If a specific software tells you that you need Windows Installer 5.0, you can verify your version in seconds: Press Windows Key + R to open the dialog. Type msiexec and press Enter .
There is no official .exe or .msi file from Microsoft to "install" version 5.0 on an existing Windows 10 machine. Windows Installer 5.0 Download For Windows 10 64-bit
A window will pop up showing your current version (e.g., ). How to "Update" or Repair Windows Installer If a specific software tells you that you
If you are looking for a standalone , the most important thing to know is that Microsoft does not offer a separate download for this version. A window will pop up showing your current version (e
If the installer files are corrupted, run sfc /scannow in an elevated Command Prompt to let Windows repair its own core components. New Features in Windows Installer 5.0
Since you cannot download it manually, if the service is missing or broken, you must use system repair tools: