Commands for installing LeanFPS 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 Jamailar.LeanFPS -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id Jamailar.LeanFPS -e --silentwinget uninstall --id Jamailar.LeanFPS -e --silentBy installer
64-bit · EXE (Inno Setup) · All users
Silent install
LeanFPS-Setup-0.1.147.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Custom folder
LeanFPS-Setup-0.1.147.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /DIR="C:\Apps\leanfps"- Uninstall registry key
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{6C0B6E8C-2F1B-4D5E-9A1F-4C1E5F0A7B21}_is1
- Install folder
- %ProgramFiles%\LeanFPS
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-leanfps.ps1
$url = 'https://dl.leanfps.com/windows/0.1.147/LeanFPS-Setup-0.1.147.exe'
$sha256 = '5FFC79BF5434679B08EE869C7980F0A80A6F9B574BDCF9C14ED42389AFB17F50'
$file = Join-Path $env:TEMP 'LeanFPS-Setup-0.1.147.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 
