http://search.symantec.com/custom/update/query.html?charset=utf-8&filter=vir&nh=10&hitsceil=100&st=1&context=gbh&qt=hal.dll&x=0&y=0

My computer is affected by this virus it has killed the directory system and all i dont know what to do can anybody come to the rescue.

the system is showing the mesasage that system32/hal.dll missing

could not start in safe mode...even...

windows xp professional
pentium4