Frequently when too many documnets are open (no set number), or keeping several websites open, or when dowloading large files or PDF documents, the PC will just turn itself off with one quick "click". When I push the restart button, Windows XP opens and restarts, does not tell me that the computer was shut off improperly and will restart in safe mode.1 person needs an answerI do too

Frequently when too many documnets are open (no set number), or keeping several websites open, or when dowloading large files or PDF documents, the PC will just turn itself off with one quick "click". When I push the restart button, Windows XP opens and restarts, does not tell me that the computer was shut off improperly and will restart in safe mode.Do you mean the machine crashes or it just turn itself OFF?Are you able to log In Normal Mode or Just Safe Mode you stick in?What Version of the Operating System, IE you are using?Is it something new or you been dragging a long time with it?Your machine my be infected so go through these cleaning steps:1... Click start >> Control Panel >> Double Click Network and InternetConnections >> Double click Internet Options, on the IE Properties windowyou will see these Options:General | Security | Privacy | Content | Connections | Programs| Advanced .Click on General Tab (1st Tab on the left) and you will see a Button called[ Clear History ..] click on it to clear your History caches, then click on[Delete Files..] to delete Internet Files created over the time, click on [Delete Cookies...] to delete your cookies left by visiting websites.= Then try to Disable the Add-Ons on your Browser somehow installed on yourbrowser, On how to disable the Add-ons follow this:Click on Programs Tab and then click the Manage Add-Ons Button there Disablethe None/Not Verified Plug-ins/Add-ons ( you need to Renable them one-by-onelater and see which is the culprit or you can send them here in your nextpost) and click [OK] to confirm your Changes.How to manage Add-Ons:http://support.microsoft.com/kb/883256Click on Advanced Tab and scroll down under the browsing option and uncheckthis box:[&] Browsing[ ] Enable Third-Party browser extensions (Req Rest) and click Applythen OK to close your IE Properties.Scan for malware from here:SuperAntispyware - Freehttp://www.superantispyware.com/superantispywarefreevspro.htmlMalwarebytes© Corporation - Anti-Malwarehttp://www.malwarebytes.org/mbam/program/mbam-setup.exeRun a scan from here on-line:http://security.symantec.com/sscv6/default.asp?langid=ie&venid=symhttp://www3.ca.com/securityadvisor/virusinfo/scan.aspxDownload Avast Cleaner (offline scanner) from here:http://www.avast.com/eng/avast-virus-cleaner.htmlComodo BOClean : Anti-Malware Version 4.27http://www.comodo.com/boclean/boclean.htmlRun diskm cleanup then this command:sfc /scannowLet us know your findings.nass -- http://www.nasstec.co.uk