hello, last time i had this issue is 3 months ago. i ended up with restore because couldn't enable eyefinity anymore because catalyst won't open. i have tried so far manual installing deinstalling different Versions and cleaning everything amd related Out of System and registry also amd uninstaller now i bougt a second card and can't enable crossfireX :-( can you suggest me anything please ?
Since you made two threads with different problems, it's probably time to uninstall your drivers and use some sort of driver cleaner... Or reinstall Windows. There seems to be plenty of "Driver Uninstalling Guides" out there.