1. Download the ati2dvag.dll file and save it to your desktop.
2. Click 'Start' and open 'Computer' or 'My Computer.'
3. Click 'C' drive and double click 'Windows.'
4. Open the 'System 32' folder. Drag the ati2dvag.dll file to the 'System 32' folder. Select 'Yes' if asked whether you want to replace the file.
5. Click 'Start' and type 'cmd' in the 'Run' or 'Start Search.' Press 'Enter.'
6. Type 'regsvr32 <path>\<C\Win\System32>\<ati2dvag>.dll' in the command prompt to register the file. Press 'Enter.'