i don't know when i set up xp afetr completing copling file error occured... ERROR: "c0000221 unknown hard error " +"SystemRoot/system32/ntdll.dll"+"sOLUTION" it is my hdd prob /agp...i m confused..my pc configuration...:: P3 1.13 GHZ 384 sd ram DFI motherboard... 32mb rivaTNT2