How to Delete Uxtheme.dll

1. Click 'Start,' 'All Programs,' 'Accessories,' right-click 'Command Prompt' and select 'Run as Administrator.' Type your administrator password if prompted. The Command Prompt opens.
2. Type the following commands into the Command Prompt. Press 'Enter' after each command.regsvr32 /u uxtheme.dlldel uxtheme.dll
3. Type 'exit' and press 'Enter' to close the Command Prompt. Uxtheme.dll is now deleted.