# Welcome

## Welcome to PreVPS

This is the documentation hub for **PreVPS**.

Use it to get started fast, manage your services, and troubleshoot common issues.

### Documentation

<table data-view="cards"><thead><tr><th>Title</th><th data-card-target data-type="content-ref">Link</th></tr></thead><tbody><tr><td>Products</td><td><a href="/spaces/laEWHyEhXmGEBBoSUuh5/pages/sOnjpxV8q1AVGA8BpFTL">/spaces/laEWHyEhXmGEBBoSUuh5/pages/sOnjpxV8q1AVGA8BpFTL</a></td></tr><tr><td>Domains</td><td><a href="/spaces/laEWHyEhXmGEBBoSUuh5/pages/wimBupRqd3jyQz0KAc9R">/spaces/laEWHyEhXmGEBBoSUuh5/pages/wimBupRqd3jyQz0KAc9R</a></td></tr><tr><td>Billing + Client Area</td><td><a href="/spaces/laEWHyEhXmGEBBoSUuh5/pages/yFgUm5Z6bWwJHVKn5x22">/spaces/laEWHyEhXmGEBBoSUuh5/pages/yFgUm5Z6bWwJHVKn5x22</a></td></tr><tr><td>Guides</td><td><a href="/spaces/laEWHyEhXmGEBBoSUuh5/pages/njeWajsgTMVXnuGgyBPV">/spaces/laEWHyEhXmGEBBoSUuh5/pages/njeWajsgTMVXnuGgyBPV</a></td></tr><tr><td>Resources (Announcements + Knowledge Base)</td><td><a href="/spaces/laEWHyEhXmGEBBoSUuh5/pages/649if3Fd5WZmEpf2wOr5">/spaces/laEWHyEhXmGEBBoSUuh5/pages/649if3Fd5WZmEpf2wOr5</a></td></tr></tbody></table>

### Products

#### VPS

* [SSD VPS](https://prevps.com/ssd-vps/)
* [n8n VPS](https://prevps.com/n8n-vps/)
* [SSD Arm64 Linux VPS](https://prevps.com/ssd-arm64-linux-vps/)

#### Dedicated Server

* [Dedicated Server Windows with Android Emulator](https://prevps.com/vps-windows-with-android-emulator/)
* [Dedicated GPU Server](https://prevps.com/dedicated-gpu-server/)

#### Android Emulator (Dedicated)

* [NoxPlayer](https://prevps.com/server-run-noxplayer/)
* [Bluestacks](https://prevps.com/server-run-bluestack/)
* [MEmu](https://prevps.com/server-run-memu/)
* [LDPlayer](https://prevps.com/server-run-ldplayer/)

#### Domain

* [Register a new domain](https://prevps.com/clients/cart.php?a=add\&domain=register)
* [Transfer a domain](https://prevps.com/clients/cart.php?a=add\&domain=transfer)

#### Website & security

* [VPN (NordVPN)](https://prevps.com/clients/index.php?rp=/store/nordvpn)
* [SSL certificates](https://prevps.com/clients/index.php?rp=/store/ssl-certificates)

<a href="https://prevps.com/" class="button primary">Go to prevps.com</a> <a href="https://prevps.com/clients/clientarea.php" class="button secondary">Open Client Area</a>


# SSD VPS

Getting started with PreVPS SSD VPS.

## SSD VPS

**Order:** <https://prevps.com/ssd-vps/>

SSD VPS is a Linux virtual server backed by SSD storage. Manage it in the Client Area. You can also SSH directly into the server.

### Key features in the Client Area

You’ll typically see these sections:

* **Server Information**: hostname, status, specs, location, IPv4/IPv6, initial user/pass.
* **Quick Actions**: reboot, power off.
* **Console**: use the console when SSH fails.
* **Firewalls**: allow/deny inbound rules by port.
* **ISO Images**: mount an ISO to install a custom OS.
* **Rebuild**: reinstall the OS.
* **Rescue Mode**: boot into a rescue environment.
* **Backups**: manage backups (if your plan includes them).
* **Snapshots**: create manual point-in-time snapshots.
* **View Server Metrics**: CPU/RAM/disk/network usage charts.
* **Primary IP Address**: IP info, blocked status, reverse DNS (PTR).

{% hint style="warning" %}
Actions like **Rebuild** and **Restore** can erase data. Always create a backup or snapshot first.
{% endhint %}

### Quickstart

{% stepper %}
{% step %}

### 1) Get access details

1. Check your provisioning email.
2. Open the Client Area.
3. Open your **SSD VPS** service.

Keep these details:

* IPv4 (or hostname)
* Username (usually `root`)
* Initial password

Client Area: <https://prevps.com/clients/clientarea.php>
{% endstep %}

{% step %}

### 2) SSH into the server

{% tabs %}
{% tab title="macOS / Linux" %}

```bash
ssh root@YOUR_SERVER_IP
```

{% endtab %}

{% tab title="Windows" %}
Use Windows Terminal (OpenSSH) or PuTTY. Host: `YOUR_SERVER_IP`. User: `root`.
{% endtab %}
{% endtabs %}
{% endstep %}

{% step %}

### 3) Minimum day-one setup

* Change the default password.
* Update OS packages.
* Add an SSH key.
* Disable password login if possible.
* Enable a firewall and open only required ports.
  {% endstep %}
  {% endstepper %}

### Manage your VPS (Server Management)

#### Server Information

Use this to quickly copy your server details:

* **Hostname**: server name.
* **Status**: Running / Stopped.
* **Server type**: vCPU, RAM, SSD.
* **Location**: datacenter location.
* **IPv4 / IPv6**: access addresses.
* **Username / Password**: initial login details.

{% hint style="info" %}
The password shown in the portal is the initial password. Change it right after your first login.
{% endhint %}

#### Quick Actions: Reboot / Power Off

* **Reboot Server**: restart the server.
* **Power Off**: power off the server.

Use this if the server is stuck. It’s also common after a kernel update.

{% hint style="warning" %}
Powering off can corrupt data during disk writes. Shut down from the OS first when possible.
{% endhint %}

#### Console

Console is useful when:

* SSH is blocked by a firewall rule.
* Networking is broken.
* You misconfigured the SSH daemon.

Open the console, then fix the issue from inside the server.

#### Firewalls

Use this to control inbound traffic. Start with an allowlist of ports you need.

Common ports:

* SSH: `22`
* HTTP: `80`
* HTTPS: `443`

{% hint style="danger" %}
Don’t block SSH before you have console access. You can lock yourself out.
{% endhint %}

#### ISO Images

ISO lets you boot from an image. Use it when you need a custom OS install.

Typical workflow:

1. Mount the ISO.
2. Reboot the server.
3. Open Console and run the installer.

#### Rebuild (reinstall OS)

Rebuild reinstalls the operating system from scratch. This usually wipes disk data.

Use Rebuild when:

* The OS is badly broken.
* You want to switch distros.
* You want a clean slate.

#### Rescue Mode

Rescue mode boots into a recovery environment. Use it to recover data or fix boot issues.

Common cases:

* Wrong network configuration.
* GRUB issues.
* Full disk.

#### Backups

If your plan includes backups, you can:

* Enable a backup schedule.
* View the backup list.
* Restore when needed.

{% hint style="info" %}
Backups and snapshots are different. Snapshots are best right before risky changes.
{% endhint %}

#### Snapshots

Snapshots are point-in-time images of your VPS. Create one before:

* Major updates.
* App upgrades.
* Firewall or network changes.

#### View Server Metrics

Metrics help you decide whether you need an upgrade. Track:

* CPU usage
* RAM usage
* Disk usage / IOPS (if available)
* Network traffic

Related:

* [Upgrades and downgrades](/billing-+-client-area/upgrades-and-downgrades)

### Primary IP Address + Reverse DNS (PTR)

In the IP section, you’ll see:

* IP address
* Blocked status
* Reverse DNS (PTR)
* **Edit** and **Reset** buttons

PTR is often required for mail servers. It can also improve IP trust with some services.

{% hint style="warning" %}
PTR should point to a hostname you control. That hostname should resolve back to the same IP.
{% endhint %}

### If you can’t access the server

Try in this order:

1. Check the status is **Running**.
2. Reboot using Quick Actions.
3. Use **Console** to check SSH and firewall rules.
4. Confirm your firewall allows SSH (port `22`).

See also:

* [Troubleshooting checklist](/support/troubleshooting-checklist)

### Need help

Open a ticket and include:

* Server IP
* When the issue started
* Screenshots (if any)
* Logs or the exact error message

Links:

* Knowledge Base: <https://prevps.com/clients/index.php?rp=/knowledgebase>
* Support: <https://prevps.com/contact-us/>


# n8n VPS

Run n8n reliably on a VPS.

## n8n VPS

**Order:** <https://prevps.com/n8n-vps/>

### Related guide

* [Access and set up your n8n VPS](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/BoDPxozpgQ40q0BzU95a)

### What this is for

Use this plan to host **n8n** automations on your own server.

### Typical setup (high level)

* Install n8n (commonly via Docker).
* Put it behind a reverse proxy (Nginx / Caddy) with HTTPS.
* Persist data to disk.

{% hint style="warning" %}
If you expose n8n to the public internet, protect it. Use HTTPS and strong auth.
{% endhint %}

### Key features in the Client Area

You’ll typically see these sections:

* **Server Information**: hostname, status, specs, location, IPv4/IPv6, initial user/pass.
* **Quick Actions**: reboot, power off.
* **Console**: use the console when SSH fails.
* **Firewalls**: allow/deny inbound rules by port.
* **ISO Images**: mount an ISO to install a custom OS.
* **Rebuild**: reinstall the OS.
* **Rescue Mode**: boot into a rescue environment.
* **Backups**: manage backups (if your plan includes them).
* **Snapshots**: create manual point-in-time snapshots.
* **View Server Metrics**: CPU/RAM/disk/network usage charts.
* **Primary IP Address**: IP info, blocked status, reverse DNS (PTR).

{% hint style="warning" %}
Actions like **Rebuild** and **Restore** can erase data. Always create a backup or snapshot first.
{% endhint %}

### Quickstart

{% stepper %}
{% step %}

### 1) Get access details

1. Check your provisioning email.
2. Open the Client Area.
3. Open your **n8n VPS** service.

Keep these details:

* IPv4 (or hostname)
* Username (usually `root`)
* Initial password

Client Area: <https://prevps.com/clients/clientarea.php>
{% endstep %}

{% step %}

### 2) SSH into the server

{% tabs %}
{% tab title="macOS / Linux" %}

```bash
ssh root@YOUR_SERVER_IP
```

{% endtab %}

{% tab title="Windows" %}
Use Windows Terminal (OpenSSH) or PuTTY. Host: `YOUR_SERVER_IP`. User: `root`.
{% endtab %}
{% endtabs %}
{% endstep %}

{% step %}

### 3) Minimum day-one setup

* Change the default password.
* Update OS packages.
* Add an SSH key.
* Disable password login if possible.
* Enable a firewall and open only required ports.
  {% endstep %}
  {% endstepper %}

### Manage your VPS (Server Management)

#### Server Information

Use this to quickly copy your server details:

* **Hostname**: server name.
* **Status**: Running / Stopped.
* **Server type**: vCPU, RAM, SSD.
* **Location**: datacenter location.
* **IPv4 / IPv6**: access addresses.
* **Username / Password**: initial login details.

{% hint style="info" %}
The password shown in the portal is the initial password. Change it right after your first login.
{% endhint %}

#### Quick Actions: Reboot / Power Off

* **Reboot Server**: restart the server.
* **Power Off**: power off the server.

Use this if the server is stuck. It’s also common after a kernel update.

{% hint style="warning" %}
Powering off can corrupt data during disk writes. Shut down from the OS first when possible.
{% endhint %}

#### Console

Console is useful when:

* SSH is blocked by a firewall rule.
* Networking is broken.
* You misconfigured the SSH daemon.

Open the console, then fix the issue from inside the server.

#### Firewalls

Use this to control inbound traffic. Start with an allowlist of ports you need.

Common ports:

* SSH: `22`
* HTTP: `80`
* HTTPS: `443`

{% hint style="danger" %}
Don’t block SSH before you have console access. You can lock yourself out.
{% endhint %}

#### ISO Images

ISO lets you boot from an image. Use it when you need a custom OS install.

Typical workflow:

1. Mount the ISO.
2. Reboot the server.
3. Open Console and run the installer.

#### Rebuild (reinstall OS)

Rebuild reinstalls the operating system from scratch. This usually wipes disk data.

Use Rebuild when:

* The OS is badly broken.
* You want to switch distros.
* You want a clean slate.

#### Rescue Mode

Rescue mode boots into a recovery environment. Use it to recover data or fix boot issues.

Common cases:

* Wrong network configuration.
* GRUB issues.
* Full disk.

#### Backups

If your plan includes backups, you can:

* Enable a backup schedule.
* View the backup list.
* Restore when needed.

{% hint style="info" %}
Backups and snapshots are different. Snapshots are best right before risky changes.
{% endhint %}

#### Snapshots

Snapshots are point-in-time images of your VPS. Create one before:

* Major updates.
* App upgrades.
* Firewall or network changes.

#### View Server Metrics

Metrics help you decide whether you need an upgrade. Track:

* CPU usage
* RAM usage
* Disk usage / IOPS (if available)
* Network traffic

Related:

* [Upgrades and downgrades](/billing-+-client-area/upgrades-and-downgrades)

### Primary IP Address + Reverse DNS (PTR)

In the IP section, you’ll see:

* IP address
* Blocked status
* Reverse DNS (PTR)
* **Edit** and **Reset** buttons

PTR is often required for mail servers. It can also improve IP trust with some services.

{% hint style="warning" %}
PTR should point to a hostname you control. That hostname should resolve back to the same IP.
{% endhint %}

### If you can’t access the server

Try in this order:

1. Check the status is **Running**.
2. Reboot using Quick Actions.
3. Use **Console** to check SSH and firewall rules.
4. Confirm your firewall allows SSH (port `22`).

See also:

* [Troubleshooting checklist](/support/troubleshooting-checklist)

### Recommended next reads

* Knowledge Base: <https://prevps.com/clients/index.php?rp=/knowledgebase>
* Announcements: <https://prevps.com/clients/index.php?rp=/announcements>


# SSD Arm64 Linux VPS

ARM64 VPS notes, compatibility, and setup.

## SSD Arm64 Linux VPS

**Order:** <https://prevps.com/ssd-arm64-linux-vps/>

### Overview

This is a Linux VPS running on **ARM64** CPU.

ARM64 is great for:

* Modern Linux distros
* Multi-arch Docker images
* Cost-efficient compute

### Compatibility notes

* Not every prebuilt binary supports ARM64.
* Some Docker images are x86\_64-only.
* If you compile from source, ARM64 is usually fine.

### Getting access

1. Get your IP and credentials from the provisioning email.
2. SSH into the server.

### Key features in the Client Area

You’ll typically see these sections:

* **Server Information**: hostname, status, specs, location, IPv4/IPv6, initial user/pass.
* **Quick Actions**: reboot, power off.
* **Console**: use the console when SSH fails.
* **Firewalls**: allow/deny inbound rules by port.
* **ISO Images**: mount an ISO to install a custom OS.
* **Rebuild**: reinstall the OS.
* **Rescue Mode**: boot into a rescue environment.
* **Backups**: manage backups (if your plan includes them).
* **Snapshots**: create manual point-in-time snapshots.
* **View Server Metrics**: CPU/RAM/disk/network usage charts.
* **Primary IP Address**: IP info, blocked status, reverse DNS (PTR).

{% hint style="warning" %}
Actions like **Rebuild** and **Restore** can erase data. Always create a backup or snapshot first.
{% endhint %}

### Quickstart

{% stepper %}
{% step %}

### 1) Get access details

1. Check your provisioning email.
2. Open the Client Area.
3. Open your **SSD Arm64 Linux VPS** service.

Keep these details:

* IPv4 (or hostname)
* Username (usually `root`)
* Initial password

Client Area: <https://prevps.com/clients/clientarea.php>
{% endstep %}

{% step %}

### 2) SSH into the server

{% tabs %}
{% tab title="macOS / Linux" %}

```bash
ssh root@YOUR_SERVER_IP
```

{% endtab %}

{% tab title="Windows" %}
Use Windows Terminal (OpenSSH) or PuTTY. Host: `YOUR_SERVER_IP`. User: `root`.
{% endtab %}
{% endtabs %}
{% endstep %}

{% step %}

### 3) Minimum day-one setup

* Change the default password.
* Update OS packages.
* Add an SSH key.
* Disable password login if possible.
* Enable a firewall and open only required ports.
  {% endstep %}
  {% endstepper %}

### Manage your VPS (Server Management)

#### Server Information

Use this to quickly copy your server details:

* **Hostname**: server name.
* **Status**: Running / Stopped.
* **Server type**: vCPU, RAM, SSD.
* **Location**: datacenter location.
* **IPv4 / IPv6**: access addresses.
* **Username / Password**: initial login details.

{% hint style="info" %}
The password shown in the portal is the initial password. Change it right after your first login.
{% endhint %}

#### Quick Actions: Reboot / Power Off

* **Reboot Server**: restart the server.
* **Power Off**: power off the server.

Use this if the server is stuck. It’s also common after a kernel update.

{% hint style="warning" %}
Powering off can corrupt data during disk writes. Shut down from the OS first when possible.
{% endhint %}

#### Console

Console is useful when:

* SSH is blocked by a firewall rule.
* Networking is broken.
* You misconfigured the SSH daemon.

Open the console, then fix the issue from inside the server.

#### Firewalls

Use this to control inbound traffic. Start with an allowlist of ports you need.

Common ports:

* SSH: `22`
* HTTP: `80`
* HTTPS: `443`

{% hint style="danger" %}
Don’t block SSH before you have console access. You can lock yourself out.
{% endhint %}

#### ISO Images

ISO lets you boot from an image. Use it when you need a custom OS install.

Typical workflow:

1. Mount the ISO.
2. Reboot the server.
3. Open Console and run the installer.

{% hint style="info" %}
On ARM64, some older ISO images may not boot. Prefer ARM64-native images.
{% endhint %}

#### Rebuild (reinstall OS)

Rebuild reinstalls the operating system from scratch. This usually wipes disk data.

Use Rebuild when:

* The OS is badly broken.
* You want to switch distros.
* You want a clean slate.

#### Rescue Mode

Rescue mode boots into a recovery environment. Use it to recover data or fix boot issues.

Common cases:

* Wrong network configuration.
* GRUB issues.
* Full disk.

#### Backups

If your plan includes backups, you can:

* Enable a backup schedule.
* View the backup list.
* Restore when needed.

{% hint style="info" %}
Backups and snapshots are different. Snapshots are best right before risky changes.
{% endhint %}

#### Snapshots

Snapshots are point-in-time images of your VPS. Create one before:

* Major updates.
* App upgrades.
* Firewall or network changes.

#### View Server Metrics

Metrics help you decide whether you need an upgrade. Track:

* CPU usage
* RAM usage
* Disk usage / IOPS (if available)
* Network traffic

Related:

* [Upgrades and downgrades](/billing-+-client-area/upgrades-and-downgrades)

### Primary IP Address + Reverse DNS (PTR)

In the IP section, you’ll see:

* IP address
* Blocked status
* Reverse DNS (PTR)
* **Edit** and **Reset** buttons

PTR is often required for mail servers. It can also improve IP trust with some services.

{% hint style="warning" %}
PTR should point to a hostname you control. That hostname should resolve back to the same IP.
{% endhint %}

### If you can’t access the server

Try in this order:

1. Check the status is **Running**.
2. Reboot using Quick Actions.
3. Use **Console** to check SSH and firewall rules.
4. Confirm your firewall allows SSH (port `22`).

See also:

* [Troubleshooting checklist](/support/troubleshooting-checklist)

### Need help?

* Knowledge Base: <https://prevps.com/clients/index.php?rp=/knowledgebase>
* Support: <https://prevps.com/contact-us/>


# Dedicated GPU Server

Getting started with a dedicated GPU server.

## Dedicated GPU Server

**Order:** <https://prevps.com/dedicated-gpu-server/>

### Before you start

Dedicated servers usually take longer to provision than VPS. Check your email for delivery details.

### Access methods

Your access depends on the OS you order:

* Linux: SSH
* Windows: RDP

If your service includes out-of-band access (IPMI/KVM), use the credentials provided.

### Power Controls (Client Area)

In the Client Area, you may see **Power Controls** for your dedicated server.

Use it when you need to restart the machine, or when remote access is down.

Available actions:

* **Reboot**: graceful restart.
* **Shutdown**: power off the server.
* **Start**: power on the server (**coming soon**).
* **Rescue Mode**: boot a recovery system (**coming soon**).

Limits:

* You can perform power actions **once every 15 minutes**.

{% hint style="warning" %}
Prefer shutting down from the OS when possible. Forced power actions can cause data loss during disk writes.
{% endhint %}

### GPU verification (Linux)

Once you can log in, verify drivers and GPU visibility. A common check is `nvidia-smi` for NVIDIA.

### Security basics

* Update the OS.
* Restrict remote access by IP if possible.
* Use strong passwords and rotate them.

### Help & updates

* Announcements: <https://prevps.com/clients/index.php?rp=/announcements>
* Support: <https://prevps.com/contact-us/>


# Dedicated Windows with Android Emulator

Windows dedicated server intended for running Android emulators.

## Dedicated Windows with Android Emulator

**Order:** <https://prevps.com/vps-windows-with-android-emulator/>

### Related guides

* [Access your Windows VPS (RDP)](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/bUYvfHb6xw7kgTvmQIAo)
* [Change password on Windows Server (2008–2022)](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/IgrYg7sghSH9FMyGAjGu)
* [Enable microphone in Windows Server](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/mBrwJVbONZbNHaKZcZ1j)
* [Change display language on Windows Server 2019/2022](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/kru2mWZrhOLrIiNcm2dk)
* [Run an Android emulator without a dedicated GPU](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/1RRvIRgf5Gg3oucvIA8S)
* [Reboot an AndroidDE server](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/ifqpUgbDD8aucusNXR33)

### Overview

This is a Windows dedicated server designed for emulator workloads. Common emulator options include:

* NoxPlayer
* BlueStacks
* MEmu
* LDPlayer

### Connect (RDP)

1. Get the server IP, username, and password from the delivery email.
2. Use Remote Desktop (RDP) to connect.
3. Change the password after first login.

{% hint style="info" %}
If the portal shows `IP:PORT`, use that port for RDP.
{% endhint %}

### Client Area features (Server Panel)

In the Client Area, your server page is split into cards.

You can copy most values by clicking them.

#### API error banner (temporary)

If you see **“Unable to load server data”**, the upstream API is unavailable.

Some server information may be outdated.

Click **Retry** and reload the page after a minute.

#### Server Details

Use **Server Details** to quickly grab access information:

* **Hostname** and current status.
* **Primary IP** (sometimes shown as `IP:PORT`).
* **IPv6 network** (if enabled).
* **Username** (usually `Administrator`).
* **Initial password**.
* **Operating system** (example: Windows Server 2022 Datacenter).
* **Location / Datacenter**.
* **Traffic** (example: unlimited).

{% hint style="warning" %}
Treat the portal password as sensitive. Rotate it after first login.
{% endhint %}

#### Additional IP Addresses

If your service includes extra IPs, they appear in **Additional IP Addresses**.

Use those IPs for extra RDP endpoints or outbound IP separation.

#### Billing Information

Billing shows:

* Product name.
* Service status.
* Registration date.
* Recurring amount and billing cycle.
* Next due date and remaining days.
* Payment method.

### Power Controls

Power controls help when Windows is frozen, or RDP is down.

You may see multiple reset types:

* **Software**: sends `Ctrl+Alt+Del` (when available).
* **Power**: presses the power button (ACPI signal).
* **Force Off**: long power press. Immediate shutdown.
* **Hardware**: reset button. Hard reboot.
* **Manual**: technician reset in the datacenter.
* **Wake on LAN**: sends a magic packet to power on.

How it works:

* **Power (press power button)** turns on the server if off.
* If running, it triggers a graceful OS shutdown signal.
* **Force Off (long power press)** cuts power immediately.
* Use it only when the OS is unresponsive.
* **Hardware reset** is like pressing a physical reset button.
* **Manual power cycle** is the most drastic option.

Notes:

* **Wake on LAN** only helps when the server is powered off.
* **Manual** may take time. Support confirms completion by email.

{% hint style="danger" %}
Force Off and Hardware reset can corrupt disks. Use them last.
{% endhint %}

### Rescue Mode

Rescue mode boots a minimal recovery OS over the network.

Use it for:

* Emergency access when Windows won’t boot.
* Disk checks and file recovery.
* Repairing boot issues.

{% stepper %}
{% step %}

### 1) Enable Rescue Mode

1. Open **Rescue Mode**.
2. Choose an **operating system** (example: `linux` or `vkvm`).
3. Choose your **keyboard layout**.
4. Click **Enable**.

The portal will show a temporary rescue password.
{% endstep %}

{% step %}

### 2) Reboot into Rescue

Perform a reset from **Power Controls**.

The server boots into rescue on the next reboot.
{% endstep %}

{% step %}

### 3) Work, then exit

Rescue activation is valid for **60 minutes**.

After that, reboot again to start the installed OS.
{% endstep %}
{% endstepper %}

{% hint style="info" %}
Rescue mode is not Windows. It is mainly for recovery tasks.
{% endhint %}

<details>

<summary>How Rescue Mode works</summary>

After activation, a configuration is created on the DHCP side.

On the next reboot, the server boots from the network.

A minimal OS is loaded via TFTP.

Rescue activation stays valid for 60 minutes.

</details>

### Firewall

Firewall lets you control inbound and outbound traffic from the portal.

Key points:

* Rules are processed **top to bottom**.
* Unmatched packets are blocked by default.
* Applying changes can take **30–40 seconds**.

Use **Manage Rules** to edit inbound and outbound rules.

{% hint style="warning" %}
Do not block RDP unless you have an alternative access path.
{% endhint %}

IPv6 notes:

* ICMPv6 is always allowed.
* IPv6 rules may not support IP-based filtering.

### Reverse DNS (PTR)

Reverse DNS lets you set a PTR record for an IP.

Workflow:

1. Select the IP address.
2. Enter a PTR hostname (example: `server.example.com`).
3. Optionally load the current PTR.
4. Click **Save**.

{% hint style="warning" %}
PTR must point to a valid hostname. That hostname must resolve back to the same IP.
{% endhint %}

### Stability tips

* Keep Windows updated.
* Avoid installing unnecessary background apps.
* Monitor CPU/RAM/disk usage during emulator runs.

### Need support?

Include these details in your ticket:

* Your server IP
* Emulator name + version
* Screenshot of the error
* What changed right before it started failing

Support: <https://prevps.com/contact-us/>


# Register a domain

Buy a new domain from the PreVPS client portal.

## Register a domain

**Order link:** <https://prevps.com/clients/cart.php?a=add\\&domain=register>

### What you need

* The domain name you want
* A valid registrant email address
* Payment method

### Tips before you buy

* Prefer short names.
* Avoid trademarks.
* If you need email deliverability, plan SPF/DKIM/DMARC early.

### After purchase

* Set your nameservers.
* Add DNS records (A/AAAA/CNAME/MX/TXT).

Next:

* [Set up nameservers](/domains/set-up-nameservers)
* [Manage DNS records](/domains/manage-dns-records)


# Transfer a domain

Move an existing domain to PreVPS.

## Transfer a domain

**Order link:** <https://prevps.com/clients/cart.php?a=add\\&domain=transfer>

### Before you transfer

* Make sure the domain is **unlocked**.
* Get the **EPP/Auth code** from your current registrar.
* Confirm the registrant email can receive messages.
* Check you are not within a transfer lock period.

### During transfer

* Enter the domain + EPP code at checkout.
* Approve transfer emails if required.

{% hint style="info" %}
Most transfers take hours to days. The exact timing depends on the TLD.
{% endhint %}

### Avoid downtime

Keep current nameservers until you confirm DNS is correct at the new registrar.


# Set up nameservers

Point your domain to the right DNS provider.

## Set up nameservers

Nameservers decide **where DNS is managed**.

### Common scenarios

* You manage DNS at PreVPS.
* You manage DNS at Cloudflare.
* Your website provider manages DNS.

### Steps (generic)

1. Open the domain management page in the Client Area.
2. Find **Nameservers**.
3. Replace the current nameservers with the new ones.
4. Save.

### DNS propagation

Changes can take time to propagate. Expect minutes to 24–48 hours depending on caching.

### Next

* [Manage DNS records](/domains/manage-dns-records)


# Manage DNS records

A/AAAA/CNAME/MX/TXT basics and common setups.

## Manage DNS records

DNS records connect your domain to servers and services.

### Common record types

* **A**: points a name to an IPv4 address.
* **AAAA**: points a name to an IPv6 address.
* **CNAME**: alias one name to another name.
* **MX**: mail routing.
* **TXT**: verification and email auth (SPF/DKIM/DMARC).

### Typical setups

#### Website on a VPS

* `A` record for `@` → your VPS IPv4
* Optional `A` record for `www` → your VPS IPv4, or `CNAME www → @`

#### Email deliverability

* SPF (TXT)
* DKIM (TXT)
* DMARC (TXT)

{% hint style="warning" %}
Bad MX/TXT records can break email. Make one change at a time.
{% endhint %}


# Renewals and expiration

Avoid losing a domain by renewing on time.

## Renewals and expiration

### Best practices

* Enable auto-renew if available.
* Keep your billing email up to date.
* Renew early for critical domains.

### If a domain expires

* Websites and email may stop working.
* You may enter a redemption period (varies by TLD).
* Fees may increase after expiration.

### Where to check

* Client Area: <https://prevps.com/clients/clientarea.php>
* Invoices: <https://prevps.com/clients/clientarea.php?action=invoices>

{% hint style="info" %}
Exact grace and redemption rules depend on the TLD. If you’re unsure, open a ticket before the expiry date.
{% endhint %}


# Client Area

Where to manage services, domains, and invoices.

## Client Area

The Client Area is where you manage everything after checkout.

### What you can do here

* View and manage your services
* View invoices and pay
* Open support tickets

### Account hygiene

* Keep your email address up to date.
* Use a strong, unique password.


# Invoices and payments

Find invoices, pay, and confirm payment status.

## Invoices and payments

### Related guides

* [Add funds (credit balance)](/billing-+-client-area/add-funds-credit-balance)
* [Supported payment gateways](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/BWZCHbvPVOCNV8Ut9TBF)
* [Pay an invoice with crypto (BTC/BCH/ETH/LTC/USDC)](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/jfZe0BZDBl2ybypeynz0)
* [Enable auto credit payment for invoices](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/faNZ8PX7pd1iAFW8tzys)
* [Automatic renewal with credit balance](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/h5vSPhgzunDxqScNV1CK)

### Where to find invoices

* Client Area → Invoices
* Direct link (may require login): <https://prevps.com/clients/clientarea.php?action=invoices>

### Payment flow (typical)

1. Open the invoice.
2. Choose a payment method.
3. Complete payment.
4. Re-open the invoice and confirm it shows as paid.

### Invoice timing, reminders, and late fee

These are our current billing timings. They can change later.

#### Invoice generation

* Invoices are generated **14 days before** the due date.

#### Reminder emails

If reminder emails are enabled, the typical schedule is:

* **Unpaid reminder:** **4 days before** the due date.
* **Overdue reminder #1:** **2 days after** the due date.
* **Overdue reminder #2:** **1 day after** the due date.
* **Overdue reminder #3 (final):** **disabled**.

#### Late fee

* A late fee can be added **1 day after** the due date.

{% hint style="info" %}
If you already paid but still receive a reminder, re-open the invoice and check its status first. If it still shows unpaid, open a ticket with the invoice number.
{% endhint %}

#### Automatic payment capture (cards)

For supported card payments, the system may try to capture payment **1 day before** the due date.

#### Payment reversals (chargebacks / disputes)

If a payment is reversed, the system may:

* Change the **invoice status** (back to unpaid), and/or
* Change the related service **due date**

#### Overage / metered billing (if applicable)

If your service has usage-based charges, overage is typically calculated at the **end of the month**. It may generate a separate invoice, or be added to the next invoice.

### Paying with credit balance (optional)

If you keep a credit balance, you can pay invoices without running a separate payment each time.

Typical flow:

1. Add credit to your account: <https://prevps.com/clients/clientarea.php?action=addfunds>
2. Enable **Auto Credit Balance** (so credit is applied to unpaid invoices).
3. Re-check the invoice status after it generates.

### If an invoice looks wrong

Open a ticket and include:

* Invoice number
* Screenshot of the totals
* What you expected (renewal, upgrade, promo)


# Upgrades and downgrades

Change plan/resources for an existing service.

## Upgrades and downgrades

### Related guide

* [Upgrade or downgrade server options](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/XatDm2pGzL9WaCHbujG6)

### When to upgrade

* You hit CPU/RAM limits.
* Disk is close to full.
* You need more bandwidth.

### What to expect

* Some changes are instant.
* Some changes may require downtime.
* Charges may be prorated.

### Best practice

Before changing a plan:

* Take a backup.
* Note your current IPs and config.
* Confirm the maintenance window if the service is production.

### Need help choosing a plan?

Contact support with your current usage and workload details.


# Cancellations and refunds

How to cancel a service and where refund rules live.

## Cancellations and refunds

### Related guide

* [Cancel or delete your VPS / Server](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/gcOcFOqY4REEqv3fn7Uf)

### Cancel a service

1. Log in to the Client Area.
2. Open the service.
3. Submit a cancellation request (end of term vs immediate, if available).

### Refund rules

Refund eligibility depends on the product and your order. Use the official policy pages:

* Terms of service: <https://prevps.com/terms-conditions/>
* Privacy policy: <https://prevps.com/privacy-policy/>

{% hint style="info" %}
If you’re not sure, open a ticket before cancelling. Ask what happens to data, IPs, and remaining time.
{% endhint %}


# Add funds (credit balance)

Top up your account credit and use it to pay invoices automatically.

## Add funds (credit balance)

Adding funds creates a **credit balance** on your account.

Use it to avoid many small transactions. You can also auto-pay new invoices from this balance.

### Where to add funds

Client Area → **Add Funds**

Direct link (may require login): <https://prevps.com/clients/clientarea.php?action=addfunds>

### Minimum deposit

Minimum deposit: **$5.00 USD**.

### Payment methods

The exact options depend on your account and currency. Typical options include:

* **Credit/Debit Cards** (Stripe)
* **Heleket** (Cryptocurrencies)
* **Cryptomus** (Cryptocurrencies)

### Auto Credit Balance

Auto Credit Balance automatically applies your credit balance to **unpaid invoices**.

#### Enable / disable

You can usually toggle it in the Client Area:

* In the **Client Balance** sidebar widget, or
* On the **Add Funds** page

{% hint style="info" %}
If your credit balance is lower than the invoice total, the invoice can remain unpaid. Keep a buffer.
{% endhint %}

{% hint style="warning" %}
When sharing screenshots or HTML with support, redact sensitive values (tokens, session IDs).
{% endhint %}

### What happens after you add funds

* Your account credit increases.
* New invoices can be paid automatically (if Auto Credit Balance is enabled).
* You can still pay invoices manually using gateways.


# Contact Support

The official support channels for PreVPS.

## Contact Support

### Best channel

Use the Client Area for account-specific requests. It keeps your request tied to your services and invoices.

* Client Area: <https://prevps.com/clients/clientarea.php>
* Login: <https://prevps.com/clients/index.php?rp=/login>

### General contact

* Contact page: <https://prevps.com/contact-us/>

### Before you contact support

Have this ready:

* Service type (VPS / Dedicated / Domain)
* Service IP (if applicable)
* What changed right before the issue started
* Exact error text or a screenshot


# Open a support ticket

What to include so support can solve it fast.

## Open a support ticket

### What to include (copy/paste checklist)

* Subject: short and specific
* Service ID or domain name
* IP address (for VPS/Dedicated)
* OS and version
* Exact error message
* Timestamps + your time zone
* Steps to reproduce

### Examples

* "Cannot SSH: Connection timed out"
* "RDP black screen after Windows update"
* "Domain DNS changes not propagating"

{% hint style="info" %}
Attach screenshots. Avoid sending passwords in plain text.
{% endhint %}


# Troubleshooting checklist

Quick self-checks before escalating.

## Troubleshooting checklist

### Related guides

* [Test network connectivity with ping (macOS)](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/mBrwJVbONZbNHaKZcZ1j)
* [VPS delivery time](broken://spaces/laEWHyEhXmGEBBoSUuh5/pages/1RRvIRgf5Gg3oucvIA8S)

### 1) Confirm the basics

* Is the invoice paid?
* Is the service active in the Client Area?
* Any related announcement?

Links:

* Invoices: <https://prevps.com/clients/clientarea.php?action=invoices>
* Announcements: <https://prevps.com/clients/index.php?rp=/announcements>

### 2) Network symptoms

* If it’s a timeout: check firewall rules on the server.
* If it’s authentication: confirm username/password/key.
* If DNS-related: confirm nameservers and record values.

### 3) Safe actions

* Reboot the service (if available).
* Try from another network.
* Collect logs and exact error output.

### 4) When to open a ticket

Open a ticket if:

* You suspect hardware/network issues.
* You can’t access the server after basic checks.
* You need billing/domain actions.


