New
#1
Compatibility Mode not working after downgrading from windows 10 to 7
I have an old program that runs successfully on all my laptops running Windows 7 Home Premium 64 bit. I upgraded on to windows 10 and downgraded back to 7. Now the program will not work regardless of what settings I chose in the compatibility mode. I have tried uninstalling and reinstalling. Now I get the following error when I try to install