soleimanian 0 Report post Posted June 14, 2005 How to remove “RUNDLL32 Caused General Protection Fault in module MMSYSTEM.DLL” message.These error message (GPF=General protection Fault) is because of System.ini .Open System.ini with a text editor ( for example Notepad), you can search to find System.ini in your windows drive.Add a line to Boot section (usually in top line) and type drives= mmsystem.dllSave file and reboot tour computer.Note Please make a backup from System.ini Share this post Link to post Share on other sites