Open the Start menu, type cmd , right-click , and select Run as administrator .
Windows Installer 5.0 (MSI 5.0) introduced several critical features for modern application management on 64-bit systems: Install Windows Updates - Microsoft Support
If you absolutely need to reinstall or repair the Windows Installer engine on Windows 10 64-bit, you must download the latest Cumulative Update for your specific version of Windows 10. windows installer 50 download for windows 10 64bit new
To verify the version on your system, follow these steps:
: Windows Installer 5.0 can enumerate all components installed on a computer and obtain the key path for each component. Open the Start menu, type cmd , right-click
If you're having trouble downloading Windows Installer 5.0 from the Microsoft website, there are alternative methods you can try:
Windows Installer 5.0 is a built-in service of the Windows operating system and If you're having trouble downloading Windows Installer 5
Install all available cumulative updates and restart your device if prompted.