Commands for installing OpenCode 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 Anomaly.OpenCode.Desktop -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id Anomaly.OpenCode.Desktop -e --silentwinget uninstall --id Anomaly.OpenCode.Desktop -e --silentBy installer
64-bit · EXE (NSIS) · Current user
Silent install
opencode-desktop-win-x64.exe /SCustom folder
opencode-desktop-win-x64.exe /S /D=C:\Apps\anomaly-opencode-desktop- Uninstall registry key
- HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\d074f30d-5f88-5885-b075-be1348cc7676
ARM64 · EXE (NSIS) · Current user
Silent install
opencode-desktop-win-arm64.exe /SCustom folder
opencode-desktop-win-arm64.exe /S /D=C:\Apps\anomaly-opencode-desktop- Uninstall registry key
- HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\d074f30d-5f88-5885-b075-be1348cc7676
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-anomaly-opencode-desktop.ps1
$url = 'https://opencode.ai/files/bin/2.0.29/opencode-desktop-win-x64.exe'
$sha256 = 'DC27496A3638E40DB8BD21EC8577539EE3BE1E812DFB7663333516301709E22E'
$file = Join-Path $env:TEMP 'opencode-desktop-win-x64.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-anomaly-opencode-desktop.ps1
$url = 'https://opencode.ai/files/bin/2.0.29/opencode-desktop-win-arm64.exe'
$sha256 = '79E8BF5F91FCCFEA048BD8250BAFE6CE2EDFE3A84BA7C07D596AF7DBE620F028'
$file = Join-Path $env:TEMP 'opencode-desktop-win-arm64.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 
