How to Fix the 'error: Microsoft Visual C 14.0 or greater is required' Python Installation Error?

Troubleshooting "error: Microsoft Visual C 14.0 or greater is required" While Installing Python Packages

When attempting to install Python packages, you may encounter the error: "error: Microsoft Visual C 14.0 or greater is required." This error signifies that your system lacks the necessary C runtime dependencies required by the package installation.

Resolution:

To resolve this issue, follow these steps:

1. Visit the Microsoft C Build Tools download page (https://visualstudio.microsoft.com/visual-cpp-build-tools/).
2. Download and install Microsoft C Build Tools.
3. Open the installer and follow the prompts.

If updating through the installer doesn't resolve the issue, try the following:

1. Open the installer and click "Modify".
2. Ensure that "Windows 10 SDK" and "C x64/x86 build tools" are selected under "Individual Components".
3. Install the selected components.

Additional Tips:

• Ensure that you have the latest version of Python installed.
• If the above steps do not resolve the issue, check that your system's path variable includes the path to the C build tools.
• You can also try reinstalling Python after installing the C runtime.

UPDATE: December 28, 2020

Alternatively, you can use the following command to automate the installation of the necessary components:

vs_buildtools.exe --norestart --passive --downloadThenInstall --includeRecommended --add Microsoft.VisualStudio.Workload.NativeDesktop --add Microsoft.VisualStudio.Workload.VCTools --add Microsoft.VisualStudio.Workload.MSBuildTools

For more information, refer to: https://www.scivision.dev/python-windows-visual-c-14-required

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