after i run ..........reigstybooster2+speedupmypc3+spyeraser...these three softwares my itunes just can't open anymore i tried reinstall, fix, uninstall but still no working iTunes.exe- application error the instruction adt " 0x66846e00" referenced memory at " 0x000000000", the memory could not be 'read'. click on ok to terminate the program click on cancel to debug the program when click cancel.... visual studio just-in-time debugger an unhandled win 32 exception occurred in itunes.exe. just-intime debugging this exception failed with the following errorL no installed debugger has just-in-time debugging enabled. in visual studi0, just-in-time debugging can be enabled from tools/options/debugging/just-in-time. check the documentation index for just-in-time debugging,errors' for more information.. what should i do?