Commands for installing Python 3.3 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 Python.Python.3.3 -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id Python.Python.3.3 -e --silentwinget uninstall --id Python.Python.3.3 -e --silentBy installer
64-bit · MSI
Silent install
msiexec /i python-3.3.5.amd64.msi /qn /norestartWrite a log
msiexec /i python-3.3.5.amd64.msi /qn /norestart /l*v "%TEMP%\python-3-3-install.log"Uninstall
msiexec /x {51F10CAC-4175-3B46-8143-E9442D562EA5} /qn /norestart- MSI product code
- {51F10CAC-4175-3B46-8143-E9442D562EA5}
- Uninstall registry key
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{51F10CAC-4175-3B46-8143-E9442D562EA5}
- DisplayVersion
- 3.3.5150
32-bit · MSI
Silent install
msiexec /i python-3.3.5.msi /qn /norestartWrite a log
msiexec /i python-3.3.5.msi /qn /norestart /l*v "%TEMP%\python-3-3-install.log"Uninstall
msiexec /x {D5A55E9F-237F-302F-A8E9-D01EB292A741} /qn /norestart- MSI product code
- {D5A55E9F-237F-302F-A8E9-D01EB292A741}
- Uninstall registry key
- HKLM\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D5A55E9F-237F-302F-A8E9-D01EB292A741}
- DisplayVersion
- 3.3.5150
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-python-3-3.ps1
$url = 'https://www.python.org/ftp/python/3.3.5/python-3.3.5.amd64.msi'
$sha256 = '4BE9DFE84FD5E0BC183FC24680A95A77A86AEF21E9989D834084EE6DCC5B2CAB'
$file = Join-Path $env:TEMP 'python-3.3.5.amd64.msi'
Invoke-WebRequest -Uri $url -OutFile $file -UseBasicParsing
if ((Get-FileHash $file -Algorithm SHA256).Hash -ne $sha256) { throw 'SHA256 mismatch' }
Start-Process msiexec.exe -ArgumentList '/i', ('"{0}"' -f $file), '/qn', '/norestart' -Wait install-python-3-3.ps1
$url = 'https://www.python.org/ftp/python/3.3.5/python-3.3.5.msi'
$sha256 = 'E233762DFE98A9CDC13C50980C668698A497E8875A575B6BBDB22F5414212297'
$file = Join-Path $env:TEMP 'python-3.3.5.msi'
Invoke-WebRequest -Uri $url -OutFile $file -UseBasicParsing
if ((Get-FileHash $file -Algorithm SHA256).Hash -ne $sha256) { throw 'SHA256 mismatch' }
Start-Process msiexec.exe -ArgumentList '/i', ('"{0}"' -f $file), '/qn', '/norestart' -Wait 
