---
title: ADMX_ExternalBoot Policy CSP
description: Learn more about the ADMX_ExternalBoot Area in Policy CSP.
ms.date: 08/06/2024
---
# Policy CSP - ADMX_ExternalBoot
[!INCLUDE [ADMX-backed CSP tip](includes/mdm-admx-csp-note.md)]
## PortableOperatingSystem_Hibernate
| Scope | Editions | Applicable OS |
|:--|:--|:--|
| ✅ Device
❌ User | ✅ Pro
✅ Enterprise
✅ Education
✅ Windows SE
✅ IoT Enterprise / IoT Enterprise LTSC | ✅ Windows 10, version 2004 with [KB5005101](https://support.microsoft.com/help/5005101) [10.0.19041.1202] and later
✅ Windows 10, version 20H2 with [KB5005101](https://support.microsoft.com/help/5005101) [10.0.19042.1202] and later
✅ Windows 10, version 21H1 with [KB5005101](https://support.microsoft.com/help/5005101) [10.0.19043.1202] and later
✅ Windows 11, version 21H2 [10.0.22000] and later |
```Device
./Device/Vendor/MSFT/Policy/Config/ADMX_ExternalBoot/PortableOperatingSystem_Hibernate
```
Specifies whether the PC can use the hibernation sleep state (S4) when started from a Windows To Go workspace.
- If you enable this setting, Windows, when started from a Windows To Go workspace, can hibernate the PC.
- If you disable or don't configure this setting, Windows, when started from a Windows To Go workspace, can't hibernate the PC.
> [!IMPORTANT]
> Windows To Go was announced as deprecated in Windows 10, version 1903, and was removed in version 2004. For more information, see [Features and functionality removed in Windows](/windows/whats-new/removed-features).
**Description framework properties**:
| Property name | Property value |
|:--|:--|
| Format | `chr` (string) |
| Access Type | Add, Delete, Get, Replace |
[!INCLUDE [ADMX-backed policy note](includes/mdm-admx-policy-note.md)]
**ADMX mapping**:
| Name | Value |
|:--|:--|
| Name | PortableOperatingSystem_Hibernate |
| Friendly Name | Allow hibernate (S4) when starting from a Windows To Go workspace |
| Location | Computer Configuration |
| Path | Windows Components > Portable Operating System |
| Registry Key Name | System\CurrentControlSet\Policies\Microsoft\PortableOperatingSystem |
| Registry Value Name | Hibernate |
| ADMX File Name | ExternalBoot.admx |
## PortableOperatingSystem_Launcher
| Scope | Editions | Applicable OS |
|:--|:--|:--|
| ✅ Device
❌ User | ✅ Pro
✅ Enterprise
✅ Education
✅ Windows SE
✅ IoT Enterprise / IoT Enterprise LTSC | ✅ Windows 10, version 2004 with [KB5005101](https://support.microsoft.com/help/5005101) [10.0.19041.1202] and later
✅ Windows 10, version 20H2 with [KB5005101](https://support.microsoft.com/help/5005101) [10.0.19042.1202] and later
✅ Windows 10, version 21H1 with [KB5005101](https://support.microsoft.com/help/5005101) [10.0.19043.1202] and later
✅ Windows 11, version 21H2 [10.0.22000] and later |
```Device
./Device/Vendor/MSFT/Policy/Config/ADMX_ExternalBoot/PortableOperatingSystem_Launcher
```
This policy setting controls whether the PC will boot to Windows To Go if a USB device containing a Windows To Go workspace is connected, and controls whether users can make changes using the Windows To Go Startup Options Control Panel item.
- If you enable this setting, booting to Windows To Go when a USB device is connected will be enabled, and users won't be able to make changes using the Windows To Go Startup Options Control Panel item.
- If you disable this setting, booting to Windows To Go when a USB device is connected won't be enabled unless a user configures the option manually in the BIOS or other boot order configuration.
- If you don't configure this setting, users who are members of the Administrators group can make changes using the Windows To Go Startup Options Control Panel item.
> [!IMPORTANT]
> Windows To Go was announced as deprecated in Windows 10, version 1903, and was removed in version 2004. For more information, see [Features and functionality removed in Windows](/windows/whats-new/removed-features).
**Description framework properties**:
| Property name | Property value |
|:--|:--|
| Format | `chr` (string) |
| Access Type | Add, Delete, Get, Replace |
[!INCLUDE [ADMX-backed policy note](includes/mdm-admx-policy-note.md)]
**ADMX mapping**:
| Name | Value |
|:--|:--|
| Name | PortableOperatingSystem_Launcher |
| Friendly Name | Windows To Go Default Startup Options |
| Location | Computer Configuration |
| Path | Windows Components > Portable Operating System |
| Registry Key Name | Software\Policies\Microsoft\PortableOperatingSystem |
| Registry Value Name | Launcher |
| ADMX File Name | ExternalBoot.admx |
## PortableOperatingSystem_Sleep
| Scope | Editions | Applicable OS |
|:--|:--|:--|
| ✅ Device
❌ User | ✅ Pro
✅ Enterprise
✅ Education
✅ Windows SE
✅ IoT Enterprise / IoT Enterprise LTSC | ✅ Windows 10, version 2004 with [KB5005101](https://support.microsoft.com/help/5005101) [10.0.19041.1202] and later
✅ Windows 10, version 20H2 with [KB5005101](https://support.microsoft.com/help/5005101) [10.0.19042.1202] and later
✅ Windows 10, version 21H1 with [KB5005101](https://support.microsoft.com/help/5005101) [10.0.19043.1202] and later
✅ Windows 11, version 21H2 [10.0.22000] and later |
```Device
./Device/Vendor/MSFT/Policy/Config/ADMX_ExternalBoot/PortableOperatingSystem_Sleep
```
Specifies whether the PC can use standby sleep states (S1-S3) when starting from a Windows To Go workspace.
- If you enable this setting, Windows, when started from a Windows To Go workspace, can't use standby states to make the PC sleep.
- If you disable or don't configure this setting, Windows, when started from a Windows To Go workspace, can use standby states to make the PC sleep.
> [!IMPORTANT]
> Windows To Go was announced as deprecated in Windows 10, version 1903, and was removed in version 2004. For more information, see [Features and functionality removed in Windows](/windows/whats-new/removed-features).
**Description framework properties**:
| Property name | Property value |
|:--|:--|
| Format | `chr` (string) |
| Access Type | Add, Delete, Get, Replace |
[!INCLUDE [ADMX-backed policy note](includes/mdm-admx-policy-note.md)]
**ADMX mapping**:
| Name | Value |
|:--|:--|
| Name | PortableOperatingSystem_Sleep |
| Friendly Name | Disallow standby sleep states (S1-S3) when starting from a Windows to Go workspace |
| Location | Computer Configuration |
| Path | Windows Components > Portable Operating System |
| Registry Key Name | System\CurrentControlSet\Policies\Microsoft\PortableOperatingSystem |
| Registry Value Name | Sleep |
| ADMX File Name | ExternalBoot.admx |
## Related articles
[Policy configuration service provider](policy-configuration-service-provider.md)