hi my computer keeps shutting down by it self and it mostly shutsdown when im playing a full screen game like counter strike and this started happening when i installed xp proffesional on my computer so could you please help me !!!!!!!!!!1

This is a small extract from the links provided . http://www.ultratech-llc.com/KB/ASP/FileView.asp?File=/KB/BSOD.TXT http://www.ultratech-llc.com/KB/?File=BSOD.TXT http://www.microsoft.com/technet/treeview/default.asp?url=/technet/prodtechnol/winntas/tips/techrep/bsod.asp http://support.microsoft.com/?kbid=325011 http://windows.about.com/library/weekly/aa030599.htm http://windows.about.com/gi/dynamic/offsite.htm?site=http://support.microsoft.com/support/kb/articles/q192/4/63.asp http://www.labmice.net/WindowsXP/TroubleshootingXP/error.htm http://sft-cyber.com/stoperrors.htm http://aumha.org/win5/kbestop.htm Troubleshooting Windows STOP Errors (BSOD) and Freezes Last Updated: 06 Jul 2003 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ *** PLEASE NOTE: Link(s), If Provided, May Be Wrapped *** The following issues are easily responsible for 99% of all system instability issues, particularly with Windows: • Bad or Flaky RAM • High CPU/Case temperatures (Insufficient cooling) • Bad Drivers (usually with el-cheapo hardware) • Inadequate or Dirty Power • Overclocking (some devices cannot run out of spec) • Improper Permissions/Rights (results in Access Denied) • Dirty Upgrade from Win9x/ME to 2000/XP • Virus Infection (can result in a wide variety of problems) • Incorrect jumper settings on your hard drive • Improperly terminated drivers and controller • Disabled or Misconfigured Services SYMPTOMS OF COMMON ISSUES • Bad Drivers ............ BSOD (Blue Screen of Death) or Spontaneous Reboot • Overheating ............ Spontaneous Reboot or System Freeze • Bad/Flaky RAM .......... Spontaneous Reboot or System Freeze or Failed Install • Dirty Power ............ Spontaneous Reboot or System Generated Errors • Inadequate Power ....... BSOD or Spontaneous Reboot or System Freeze • Overclocking ........... BSOD or Spontaneous Reboot or System Freeze • Improper Permissions ... BSOD or System Generated Errors • Dirty upgrade .......... BSOD or System Errors or Slowness or Erratic Behavior • Virus Infection ........ Inexplicable slowness or Highly Erratic Behavior • Wrong Drive Settings ... Inexplicable slowness or Failed Install or Long Boot times • Bad SCSI Termination ... Inexplicable slowness or Failed Install or Long Boot times • Disabled Services ...... Poor System Performance or Installation Problems or Limited OS Functionality

Killer it could be the amount of Ram you have. 128 is not enough for graphic intense games on xp. But to make sure you have all updates in and that you do a full virus scan to make sure you dont have the blaster virus. Good Luck