Do a HijackThis scan & place a check next to these items and select "Fix checked":
O23 - Service: Power Manager (PowerManager) - Unknown owner - C:\WINDOWS\svchost.exe (file missing)
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1. Download & Save this file to Desktop ->
http://download.bleepingcomputer.com...a/ComboFix.exe
2. Double click on combofix.exe & follow the prompts.
3. When finished, it shall produce a log for you. Post that & a fresh Hijackthis log in your next reply
Note:
Do not mouseclick combofix's window whilst it's running. That may cause it to stall
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