The file mmsystem.dll is not listed in the [boot] section of system.ini. Multimedia services may be erratic.
sounds like you need to reformat your hard drive,im runing ME too,,but i never had that problem,,if that dont work,,just get a new one:),,,could allso be your sound drivers,,sence it says midi<~~but reformating your hard drive should fix that problem unless you have a bad sound card{wouldnt happen to be a old turtle beach sound card would it?} one of my buddies is really having troubles with his,,its missing files too,,and wont let him play games now,,missing file dsound.dll,,,but should be fixed after i reformat it tomarrow
