Separate names with a comma.
One reason can be the addition of the Windows.old files left in the windows folder. Run explorer, properties, "clean up system files".
Cannot run World of Tanks on an iMac Pro with 15. Frame rate way to low---cannot use it.
This did not work...I changed to 512 on memory, verified DirectX, have 1/2 of my processors working in Parallels, changed setting to Game Only and...