Commands for installing WTFast 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 AAAInternetPublishing.WTFast -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id AAAInternetPublishing.WTFast -e --silentwinget uninstall --id AAAInternetPublishing.WTFast -e --silentBy installer
32-bit · EXE (Inno Setup) · All users
Silent install
wtfastsetup.5.5.20.exe /VERYSILENT /SUPPRESSMSGBOXESCustom folder
wtfastsetup.5.5.20.exe /VERYSILENT /SUPPRESSMSGBOXES /DIR="C:\Apps\wtfast"- Uninstall registry key
- HKLM\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{A44CE492-E2E2-41D7-B683-5F5F034063E9}_is1
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-wtfast.ps1
$url = 'https://download.wtfast.com/product/wtfast/wtfastsetup.5.5.20.exe'
$sha256 = '269D31521F8DAA2279C09D554C0CBA38D1F756D07708D31F736CCD06AD3B1DB1'
$file = Join-Path $env:TEMP 'wtfastsetup.5.5.20.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 '/VERYSILENT /SUPPRESSMSGBOXES' -Wait 
