Microsoft frequently releases servicing stack updates that include fixes for the Windows Installer component. Go to and install all pending updates. After rebooting, retry the problematic software installation.
Remember: When it comes to core system components, trust only Microsoft’s official update channels. No third-party “download” will fix your problem—but it might create new ones. Windows Installer 5.0 Download For Windows 10 64-bit
msiexec /unregister
msiexec /regserver
to scan for and repair corrupted system files related to the installer. Windows Troubleshooter Update & Security Troubleshoot Windows Installer 5