After restart mouse stopped working at all. It sad that this devicecant be run couse it dont have enoughf free resurces to run (code 12), or something like that. I tried everything Uninstal reinstal, ckecked resurces for conflicts, nothing worked. I have Two sys files for driver (it PS/2 mouse) the i8042prt.sys and mouclass.sys, seems to my that thet mouclass.sys may couse the problem, but i cant delit thouse files couse the restors back after i delit them (I run Windows XP home). And I cant perform SFC/SCANNOW it sad that RPC deseible and some kinde of error 000*0000006a something like that. Pleace help.

I found this for your reading pleasure:

http://www.microsoft.com/resources/documentation/Windows/XP/all/reskit/en-us/Default.asp?url=/resources/documentation/Windows/XP/all/reskit/en-us/prjk_dec_lgsc.asp

O I checked that, did not found any interruptions, but any way I reinstal Windows over what I had , and that messed up whole PC , it wouldnt stop rebooting after few seconds of start up. So I had it formated.