xp home restarting - HELP

[wreka]

xp home with sp1.[oem]

no problems until 3 days ago. now = :(

system restarts when switching user
system restarts when accessing video file [avi/etc]
system restarts when playing audio files [mp3]
cannot restore system to previous date
cannot encode avi to dvd format [vob] - NAV file created instead of BUP

device manager shows alert for:-
Basic System Device
ATM Network Controller

cannot reinstall/locate either. :mad:

help/advice more than welcome

[Content]

When you start your computer does this comes up?

Parser Message

RCINT Failure Stringtable ID
not found '41 at line 186

If you try to System Restore does this comes up?

(file):\Systemroot\System32\Config\Security



maybe someone could help both of us,
my problem just occured today

[phishhead]

try this (http://techzonez.com/forums/showpost.php?p=74305&postcount=2) ;)

[wreka]

thanks for response. no, i got no mesage originally, so i turned on the error log and get=

Page Fault In NonPage Area
Stop: 0x00000050

only happens when i switch user

[wreka]

thanks pishhead, but what if you don't have discs? my OS is built in [oem]
'windows cannot find sfc/scannow'

miserable