im having many problems with my computer.. first, when i try to boot it up in normal mode it only sometimes runs, mostly it says that i am missing a file the file is system\Drivers\pci.sys when i try to boot up in safe mode it freezes...
when i try to run it in normal mode it resets after so long, so i will end it here and then add a hijackthis log..
also i have a process running that i havent heard of and cant find any info on it any help would be great thanks,, the process is gwdfaaaa.exe

As a first response you might want to post a HijackThis log for review by our Pros in that section:

Please follow the instructions HERE & then post your log in a new thread in the Spyware, Adware, Viruses and HijackThis Logs section.
(Not in this section please).

Please specify what issues you appear to be experiencing along with your log.