The exact silent switches the GpgFrontend installer accepts, plus a one-line command you can paste into a script, Intune Win32 app, or Configuration Manager package.
Add-AppxPackage -Path .\GpgFrontend-2.1.12-windows-x86_64.msix
Run from the directory containing GpgFrontend-2.1.12-windows-x86_64.msix. Download the installer from the Direct link below first.
| Architecture | Scope | Type | Silent switches | Source |
|---|---|---|---|---|
| x64 | - | MSIX | Declared by publisher |
/S for NSIS, /quiet /norestart for MSI).Prefer the winget route? See the full GpgFrontend install page.