Commands for installing Python 3.15 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.3.15 -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id Python.Python.3.15 -e --silentwinget uninstall --id Python.Python.3.15 -e --silentBy installer
64-bit · EXE (WiX Burn) · Current user
Silent install
python-3.15.2-amd64.exe /quiet /norestartUninstall
msiexec /x {530CC87A-B97C-4BF8-A797-06CAD4250DE8} /qn /norestart- MSI product code
- {530cc87a-b97c-4bf8-a797-06cad4250de8}
- Uninstall registry key
- HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{530cc87a-b97c-4bf8-a797-06cad4250de8}
- UpgradeCode
- {6EA9D647-C064-5462-B172-7CD89592450E}
- DisplayVersion
- 3.15.2150.0
64-bit · EXE (WiX Burn) · All users
Silent install
python-3.15.2-amd64.exe /quiet /norestartUninstall
msiexec /x {530CC87A-B97C-4BF8-A797-06CAD4250DE8} /qn /norestart- MSI product code
- {530cc87a-b97c-4bf8-a797-06cad4250de8}
- Uninstall registry key
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{530cc87a-b97c-4bf8-a797-06cad4250de8}
- UpgradeCode
- {6EA9D647-C064-5462-B172-7CD89592450E}
- DisplayVersion
- 3.15.2150.0
64-bit · ZIP
No installation needed (portable)
ARM64 · EXE (WiX Burn) · Current user
Silent install
python-3.15.2-arm64.exe /quiet /norestartUninstall
msiexec /x {F4C129BE-A740-4C10-BC5A-84F0E41C6A08} /qn /norestart- MSI product code
- {f4c129be-a740-4c10-bc5a-84f0e41c6a08}
- Uninstall registry key
- HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{f4c129be-a740-4c10-bc5a-84f0e41c6a08}
- UpgradeCode
- {58B358DF-B562-5E2B-83FE-753EAC0D97A2}
- DisplayVersion
- 3.15.2150.0
ARM64 · EXE (WiX Burn) · All users
Silent install
python-3.15.2-arm64.exe /quiet /norestartUninstall
msiexec /x {F4C129BE-A740-4C10-BC5A-84F0E41C6A08} /qn /norestart- MSI product code
- {f4c129be-a740-4c10-bc5a-84f0e41c6a08}
- Uninstall registry key
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{f4c129be-a740-4c10-bc5a-84f0e41c6a08}
- UpgradeCode
- {58B358DF-B562-5E2B-83FE-753EAC0D97A2}
- DisplayVersion
- 3.15.2150.0
ARM64 · ZIP
No installation needed (portable)
32-bit · EXE (WiX Burn) · Current user
Silent install
python-3.15.2.exe /quiet /norestartUninstall
msiexec /x {7C9784F8-290B-40DA-952A-B8B431879006} /qn /norestart- MSI product code
- {7c9784f8-290b-40da-952a-b8b431879006}
- Uninstall registry key
- HKCU\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{7c9784f8-290b-40da-952a-b8b431879006}
- UpgradeCode
- {B80393E9-4F6F-536A-B976-708C55818896}
- DisplayVersion
- 3.15.2150.0
32-bit · EXE (WiX Burn) · All users
Silent install
python-3.15.2.exe /quiet /norestartUninstall
msiexec /x {7C9784F8-290B-40DA-952A-B8B431879006} /qn /norestart- MSI product code
- {7c9784f8-290b-40da-952a-b8b431879006}
- Uninstall registry key
- HKLM\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{7c9784f8-290b-40da-952a-b8b431879006}
- UpgradeCode
- {B80393E9-4F6F-536A-B976-708C55818896}
- DisplayVersion
- 3.15.2150.0
32-bit · ZIP
No installation needed (portable)
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-python-3-15.ps1
$url = 'https://www.python.org/ftp/python/3.15.2/python-3.15.2-amd64.exe'
$sha256 = '06E225A228191B0F4D1DCF6905FBB21BF9F6970D13A2EC63137AB9BEE76F15AA'
$file = Join-Path $env:TEMP 'python-3.15.2-amd64.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 '/quiet /norestart' -Wait install-python-3-15.ps1
$url = 'https://www.python.org/ftp/python/3.15.2/python-3.15.2-amd64.exe'
$sha256 = '06E225A228191B0F4D1DCF6905FBB21BF9F6970D13A2EC63137AB9BEE76F15AA'
$file = Join-Path $env:TEMP 'python-3.15.2-amd64.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 '/quiet /norestart' -Wait install-python-3-15.ps1
$url = 'https://www.python.org/ftp/python/3.15.2/python-3.15.2-arm64.exe'
$sha256 = 'A3957667A6305F0FA4C5CE6C73DEF927DDCAD36190B9E27EB4A04E1A9A153C93'
$file = Join-Path $env:TEMP 'python-3.15.2-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 '/quiet /norestart' -Wait install-python-3-15.ps1
$url = 'https://www.python.org/ftp/python/3.15.2/python-3.15.2-arm64.exe'
$sha256 = 'A3957667A6305F0FA4C5CE6C73DEF927DDCAD36190B9E27EB4A04E1A9A153C93'
$file = Join-Path $env:TEMP 'python-3.15.2-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 '/quiet /norestart' -Wait install-python-3-15.ps1
$url = 'https://www.python.org/ftp/python/3.15.2/python-3.15.2.exe'
$sha256 = 'A1040151C8AF7A31DCFA3D4DA2648040806DFE86050622166CBEBC7747F23027'
$file = Join-Path $env:TEMP 'python-3.15.2.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 '/quiet /norestart' -Wait install-python-3-15.ps1
$url = 'https://www.python.org/ftp/python/3.15.2/python-3.15.2.exe'
$sha256 = 'A1040151C8AF7A31DCFA3D4DA2648040806DFE86050622166CBEBC7747F23027'
$file = Join-Path $env:TEMP 'python-3.15.2.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 '/quiet /norestart' -Wait 
