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Windows Setup Assistant silent install & uninstall

A lightweight modern Windows companion app for post-install setup, system health, and quick actions.

Commands for installing Windows Setup Assistant without prompts, removing it again and detecting it from deployment tools. A command is shown only when it is certain: from the manifest or the installer technology’s documented default.

Related guide: Silent install switches: MSI, NSIS, Inno Setup · Uninstall a program with the registry or PowerShell

With winget

PowerShell
winget install --id DaniilKuznietsov.WindowsSetupAssistant -e --silent --accept-package-agreements --accept-source-agreements
winget upgrade --id DaniilKuznietsov.WindowsSetupAssistant -e --silent
winget uninstall --id DaniilKuznietsov.WindowsSetupAssistant -e --silent

By installer

64-bit · EXE (NSIS)

Silent installWindows.Setup.Assistant.Setup.0.1.0.exe /S
Custom folderWindows.Setup.Assistant.Setup.0.1.0.exe /S /D=C:\Apps\windows-setup-assistant

PowerShell: download, verify, install

Downloads the official file, checks its SHA256 and installs it silently.

install-windows-setup-assistant.ps1
$url = 'https://github.com/dsegfahitw/windows-setup-assistant/releases/download/v0.1.0/Windows.Setup.Assistant.Setup.0.1.0.exe'
$sha256 = '0CC95DA566DC7B92E15BD96FA87938D27912338CFC066F9CD45C76B792C73E81'
$file = Join-Path $env:TEMP 'Windows.Setup.Assistant.Setup.0.1.0.exe'
Invoke-WebRequest -Uri $url -OutFile $file -UseBasicParsing
if ((Get-FileHash $file -Algorithm SHA256).Hash -ne $sha256) { throw 'SHA256 mismatch' }
Start-Process -FilePath $file -ArgumentList '/S' -Wait