Commands for installing Echo 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 afractal.Echo -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id afractal.Echo -e --silentwinget uninstall --id afractal.Echo -e --silentBy installer
64-bit · EXE (NSIS)
Silent install
Echo-v1.0.0.exe /SCustom folder
Echo-v1.0.0.exe /S /D=C:\Apps\echoPowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-echo.ps1
$url = 'https://github.com/afractal/echo-app/releases/download/1.0/Echo-v1.0.0.exe'
$sha256 = '7660ADDB1CA6DD634DE0C3694BACB072B1707277C7B7C10A34CF6E5260055DBB'
$file = Join-Path $env:TEMP 'Echo-v1.0.0.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 
