This may be malware related.
Please post a HijackThis log:
To do so, download the HijackThis installer from
http://www.trendsecure.com/portal/en...HJTInstall.exe.
Run the installer and choose
Install, indicating that you accept the licence agreement. The installer will place a shortcut on your desktop and launch HijackThis.
Click
Do a system scan and save a logfile
When the Notepad window opens choose Edit -> Select All to select the entire log, and copy and paste the log into a reply post.
Most of what it lists will be harmless or even essential, don't fix anything yet.
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CPU: Core 2 Duo E6600 / MOBO: Gigabyte 965P-DS3 / GPU: Gigabyte HD4870
RAM: 2GB G.Skill F2-6400CL4D-2GBPK / HDD: 2TB Total HDD / PSU: Antec NeoPower 480W
Cheap PSUs - 2% of system costs, responsible for 28% of system deaths
As Sealed Stick was removed, lost or damaged, it shall be out of warranty validity.
- The "Warranty void if removed" sticker on numerous CoolerMaster PSUs.