Commands for installing Proxifier 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 VentoByte.Proxifier -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id VentoByte.Proxifier -e --silentwinget uninstall --id VentoByte.Proxifier -e --silentBy installer
64-bit · EXE (Inno Setup) · All users
Silent install
ProxifierSetup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Custom folder
ProxifierSetup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /DIR="C:\Apps\proxifier"- Uninstall registry key
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{187182AF-79AD-4717-85E9-2508E3F4775B}_is1
- Install folder
- %ProgramFiles%\Proxifier
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-proxifier.ps1
$url = 'https://www.proxifier.com/download/ProxifierSetup.exe'
$sha256 = 'DB20473361892BEF8A3516B7017EA414790EDD12BA2EF1B41A7350375C31B4C4'
$file = Join-Path $env:TEMP 'ProxifierSetup.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 /NORESTART /SP-' -Wait 
