Commands for installing Fast-Backup 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 AcclaimSoftware.Fast-Backup -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id AcclaimSoftware.Fast-Backup -e --silentwinget uninstall --id AcclaimSoftware.Fast-Backup -e --silentBy installer
64-bit · EXE (Inno Setup) · All users · en-US
Silent install
Fast-Backup401_64.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Custom folder
Fast-Backup401_64.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /DIR="C:\Apps\fast-backup"- Uninstall registry key
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Fast-Backup_is1
- DisplayVersion
- 4.01
32-bit · EXE (Inno Setup) · All users · en-US
Silent install
Fast-Backup401_32.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Custom folder
Fast-Backup401_32.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /DIR="C:\Apps\fast-backup"- Uninstall registry key
- HKLM\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Fast-Backup_is1
- DisplayVersion
- 4.01
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-fast-backup.ps1
$url = 'https://github.com/AcclaimSoftwareLtd/Fast-Backup/releases/download/v4.01/Fast-Backup401_64.exe'
$sha256 = '8133035384C929C5B78719B11857638894CC6A9FF4281E23BF5E3678DE57995F'
$file = Join-Path $env:TEMP 'Fast-Backup401_64.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 install-fast-backup.ps1
$url = 'https://github.com/AcclaimSoftwareLtd/Fast-Backup/releases/download/v4.01/Fast-Backup401_32.exe'
$sha256 = 'E53253BE51C2464BCC926184641F21DB19A8D728435B82C44DCE4032B48D0636'
$file = Join-Path $env:TEMP 'Fast-Backup401_32.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 
