GoogleCloudPlatform / GoogleCloudPlatform/compute-image-windows
GCESysprep failed when using on a non-English Windows
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- PowerShell
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Description
When trying to perform GCESysprep on an imported, non-English Windows, the following line will fail due to the firewall group display name is not `Remote Desktop` but its localized name, like `遠端桌面` in Chinese (Traditional) systems.
```powershell
Set-NetFirewallRule -DisplayGroup 'Remote Desktop' -Enabled True
```
PowerShell is unable to find any matching rule, which caused GCESysprep to stop.
PowerShell Error
```
2026/06/17 11:02:43 GCESysprep: 找不到內容 'DisplayGroup' 等於 'Remote Desktop' 的 MSFT_NetFirewallRule 物件。請確認內容的值然後重試。 {Line: 289 : Set-NetFirewallRule -DisplayGroup 'Remote Desktop' -Enabled True
, HResult: -2146233087, Script: C:\\Program Files\\Google\\Compute Engine\\sysprep\\sysprep.ps1}
```
The logs above can be translated as follow:
```
2026/06/17 11:02:43 GCESysprep: No MSFT_NetFirewallRule objects found with property 'DisplayGroup' equal to 'Remote Desktop''. Verify the value of the property and retry. {Line: 289 : Set-NetFirewallRule -DisplayGroup 'Remote Desktop' -Enabled True
, HResult: -2146233087, Script: C:\\Program Files\\Google\\Compute Engine\\sysprep\\sysprep.ps1}
```
---
Instead, it can use something like this:
```powershell
Set-NetFirewallRule -Group '@FirewallAPI.dll,-28752' -Enabled True
```
The `Group` property is not localized and `@FirewallAPI.dll,-28752` is for [Remote Desktop Firewall Group](https://learn.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/networking-mpssvc-svc-firewallgroups-firewallgroup).
---
Alternatively, this also works:
```powershell
Get-NetFirewallRule -Name 'RemoteDesktop-*' | Where-Object {$_.Name -notmatch '.*WSS?'} | Set-NetFirewallRule -Enabled True
```
The `Name` property is not localized and remained in English (for Remote Desktop rules at least).
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