Commands for installing OpenCodex 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 RyensX.OpenCodex -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id RyensX.OpenCodex -e --silentwinget uninstall --id RyensX.OpenCodex -e --silentBy installer
64-bit · EXE (NSIS) · Current user
Silent install
OpenCodex.Setup.2.1.0.exe /SCustom folder
OpenCodex.Setup.2.1.0.exe /S /D=C:\Apps\opencodex- Uninstall registry key
- HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ce0e88bf-c4e1-5d5f-bd8c-44770c64a07a
64-bit · EXE (NSIS) · All users
Silent install
OpenCodex.Setup.2.1.0.exe /SCustom folder
OpenCodex.Setup.2.1.0.exe /S /D=C:\Apps\opencodex- Uninstall registry key
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ce0e88bf-c4e1-5d5f-bd8c-44770c64a07a
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-opencodex.ps1
$url = 'https://github.com/RyensX/OpenCodex/releases/download/2.1.0/OpenCodex.Setup.2.1.0.exe'
$sha256 = '2A910AFF1D359CEC2BF16545AC0C593F24D134805BF60EC73C35E97754043593'
$file = Join-Path $env:TEMP 'OpenCodex.Setup.2.1.0.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 install-opencodex.ps1
$url = 'https://github.com/RyensX/OpenCodex/releases/download/2.1.0/OpenCodex.Setup.2.1.0.exe'
$sha256 = '2A910AFF1D359CEC2BF16545AC0C593F24D134805BF60EC73C35E97754043593'
$file = Join-Path $env:TEMP 'OpenCodex.Setup.2.1.0.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 
