Your System seems to be infected with a virus or other malicious software.
Trying full System scan with the antivirus (with latest updates). You can also install
anti-spyware like SpyBot, SpySweeper etc.,
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Holding my last breath, safe inside myself.....
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I dont use my computer. I misuse it- रोलरकोस्टर
Try to scan your system with a good Anti-Spyware program, such as Ad-Aware.
Delete everything that is detected, remember to turn off system restore before doing the scan..
Your problem will be solved.