: Sometimes the game must be installed directly from the mounted virtual drive to ensure the registry points to the correct "disc" location. 3. Update Registry and Compatibility Settings
If you have a digital ISO image of the game, you can "mount" it to trick the system into thinking a physical disc is inserted.
"Here goes nothing," Vikram said. He double-clicked the icon.
Check and select Windows XP (Service Pack 3) or Windows 7 .
Check and click Apply. 3. Apply a "No-CD" Patch