How to fix: Error 2502 and 2503 encountered when installing/uninstalling software on Windows

If you encounter Error 2503 and 2502 when installing/uninstalling software on Windows, then try the following steps. The error message would be something like:

• The installer has encountered an unexpected error installing this package. This may indicate a problem with this package. The error code is 2503.
• The installer has encountered an unexpected error installing this package. This may indicate a problem with this package. The error code is 2502.

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