> ## Documentation Index
> Fetch the complete documentation index at: https://docs.askui.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Silent (exe)

> Silent installation parameters and runtime configuration for the AgentOS Windows service.

Install AgentOS as a Windows service unattended — for scripts, CI/CD pipelines, or automated provisioning.

## Download

<CardGroup cols={2}>
  <Card title="AMD64 (x86_64)" icon="download" href="https://files.askui.com/releases/Installer/Latest/AskUI-Agent-OS-Latest-Service-Installer-Win-AMD64.exe">
    Standard 64-bit Windows systems.
  </Card>

  <Card title="ARM64" icon="download" href="https://files.askui.com/releases/Installer/Latest/AskUI-Agent-OS-Latest-Service-Installer-Win-ARM64.exe">
    ARM-based Windows devices.
  </Card>
</CardGroup>

## Quick Start

Run from an **elevated** command prompt (Run as administrator):

```bash theme={null}
"AskUI-Agent-OS-<version>-Service-Installer-Win-AMD64.exe" /qn
```

<Note>Replace `<version>` with the actual version number (e.g. `26.2.1.3`).</Note>

With custom options (replace `<installer_path>` with the full path to where you downloaded the installer):

```bash theme={null}
"<installer_path>" /qn APPDIR="C:\ASKUI" /l*vx installer.log
```

<Tip>Append `/l*vx installer.log` to any command to write detailed installer logs.</Tip>

## Parameters

| Parameter                                 | Default                                     | Description                                                              |
| ----------------------------------------- | ------------------------------------------- | ------------------------------------------------------------------------ |
| `APPDIR`                                  | `C:\Program Files\askui GmbH\AskUI AgentOS` | Install location. Must be accessible to all users.                       |
| `SERVICE_SUBNET`                          | `127.0.0.1`                                 | Network subnet the service listens on.                                   |
| `SERVICE_LISTENING_PORT`                  | `26000`                                     | Main service port.                                                       |
| `SERVICE_LOG_LEVEL`                       | `Debug`                                     | Log verbosity: `Info` or `Debug`.                                        |
| `SERVICE_ENABLE_SAS`                      | `1`                                         | Enable Secure Attention Sequence (CTRL+ALT+DEL). `0` to disable.         |
| `SERVICE_EXECUTION_ENGINE_ELEVATED`       | `0`                                         | Run execution engine with elevated privileges. `1` to enable.            |
| `SERVICE_EXECUTION_ENGINE_LISTENING_PORT` | `23000`                                     | Execution engine port.                                                   |
| `SERVICE_EXECUTION_ENGINE_VISIBLE`        | `0`                                         | Show execution engine UI/process. `1` to make visible.                   |
| `SERVICE_TRANSFER_SESSION_ON_DISCONNECT`  | `1`                                         | Transfer remote sessions on disconnect (RDP resilience). `0` to disable. |

**Example with multiple parameters:**

```bash theme={null}
"<installer_path>" /qn SERVICE_LISTENING_PORT=27000 SERVICE_LOG_LEVEL=Info SERVICE_ENABLE_SAS=1 /l*vx installer.log
```

## Runtime Configuration

After installation, the service can be tuned by editing:

```
C:\Program Files\askui GmbH\AskUI AgentOS\Configs\AskuiCoreService.json
```

<Warning>After changing this file, **restart the computer** for changes to take effect.</Warning>