PC friert ein, teilweise nur 10 Sekunden, manchmal komplett

Farbar Service Scanner Version: 24-10-2013
Ran by cottec (administrator) on 04-11-2013 at 17:27:25
Running from "D:\Downloads\Software\FRST"
Microsoft Windows 7 Professional  Service Pack 1 (X64)
Boot Mode: Normal
****************************************************************

Internet Services:
============

Connection Status:
==============
Localhost is accessible.
LAN connected.
Google IP is accessible.
Google.com is accessible.
Yahoo.com is accessible.


Windows Firewall:
=============

Firewall Disabled Policy: 
==================


System Restore:
============

System Restore Disabled Policy: 
========================


Action Center:
============


Windows Update:
============

Windows Autoupdate Disabled Policy: 
============================


Windows Defender:
==============
WinDefend Service is not running. Checking service configuration:
The start type of WinDefend service is OK.
The ImagePath of WinDefend service is OK.
The ServiceDll of WinDefend: "%ProgramFiles(x86)%\Windows Defender\mpsvc.dll".


Windows Defender Disabled Policy: 
==========================
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender]
"DisableAntiSpyware"=DWORD:1


Other Services:
==============


File Check:
========
C:\Windows\System32\nsisvc.dll => MD5 is legit
C:\Windows\System32\drivers\nsiproxy.sys => MD5 is legit
C:\Windows\System32\dhcpcore.dll => MD5 is legit
C:\Windows\System32\drivers\afd.sys
[2013-10-11 18:51] - [2013-09-14 02:10] - 0497152 ____A (Microsoft Corporation) 314C17917AC8523EC77A710215012A65

C:\Windows\System32\drivers\tdx.sys => MD5 is legit
C:\Windows\System32\Drivers\tcpip.sys
[2013-10-11 18:51] - [2013-09-08 03:30] - 1903552 ____A (Microsoft Corporation) 40AF23633D197905F03AB5628C558C51

C:\Windows\System32\dnsrslvr.dll => MD5 is legit
C:\Windows\System32\mpssvc.dll => MD5 is legit
C:\Windows\System32\bfe.dll => MD5 is legit
C:\Windows\System32\drivers\mpsdrv.sys => MD5 is legit
C:\Windows\System32\SDRSVC.dll => MD5 is legit
C:\Windows\System32\vssvc.exe => MD5 is legit
C:\Windows\System32\wscsvc.dll => MD5 is legit
C:\Windows\System32\wbem\WMIsvc.dll => MD5 is legit
C:\Windows\System32\wuaueng.dll => MD5 is legit
C:\Windows\System32\qmgr.dll => MD5 is legit
C:\Windows\System32\es.dll => MD5 is legit
C:\Windows\System32\cryptsvc.dll => MD5 is legit
C:\Program Files\Windows Defender\MpSvc.dll => MD5 is legit
C:\Windows\System32\ipnathlp.dll => MD5 is legit
C:\Windows\System32\iphlpsvc.dll => MD5 is legit
C:\Windows\System32\svchost.exe => MD5 is legit
C:\Windows\System32\rpcss.dll => MD5 is legit


**** End of log ****