You could try this registry tweak - but be careful Start, run, type in “regedit”.
Next go to HKEYLOCALMACHINE. SYSTEM CurrentControlSet Services MSIServer
To the right you’ll see WOW64. Double click on it, or right click on it and click on modify. Change the setting from 1 to 0.( if it is on 0)
Next, go to the start menu again and type in the search box: services.msc
Look for and find the Windows Installer service.
Double click on it and tell it to stop. Next, tell it to start.
You should now be able to install your programs.