Commands for installing KopiaUI 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 Kopia.KopiaUI -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id Kopia.KopiaUI -e --silentwinget uninstall --id Kopia.KopiaUI -e --silentBy installer
64-bit · EXE (NSIS) · Current user
Silent install
KopiaUI-Setup-0.23.1.exe /SCustom folder
KopiaUI-Setup-0.23.1.exe /S /D=C:\Apps\kopiaui- Uninstall registry key
- HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\7b332f95-7538-5e20-9252-40d703baa034
64-bit · EXE (NSIS) · All users
Silent install
KopiaUI-Setup-0.23.1.exe /SCustom folder
KopiaUI-Setup-0.23.1.exe /S /D=C:\Apps\kopiaui- Uninstall registry key
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\7b332f95-7538-5e20-9252-40d703baa034
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-kopiaui.ps1
$url = 'https://github.com/kopia/kopia/releases/download/v0.23.1/KopiaUI-Setup-0.23.1.exe'
$sha256 = 'A945DB629E4456D6616595A9B9FDA4BC0407FC02A8D18FBCE8F7F89390307C13'
$file = Join-Path $env:TEMP 'KopiaUI-Setup-0.23.1.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 install-kopiaui.ps1
$url = 'https://github.com/kopia/kopia/releases/download/v0.23.1/KopiaUI-Setup-0.23.1.exe'
$sha256 = 'A945DB629E4456D6616595A9B9FDA4BC0407FC02A8D18FBCE8F7F89390307C13'
$file = Join-Path $env:TEMP 'KopiaUI-Setup-0.23.1.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 
