Pc friert ein und hängt extrem oft

Farbar Service Scanner Version: 23-11-2013
Ran by Juventino (administrator) on 23-11-2013 at 19:38:27
Running from "C:\Users\Juventino\Desktop\ffs"
Microsoft® Windows Vista™ Home Premium  Service Pack 2 (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: 
========================


Security Center:
============

Security Center Notification Icon =====> Unable to open HKLM\...\ShellServiceObjects\{FD6905CE-952F-41F1-9A6F-135D9C6622CC} key. The key does not exist.


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

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


Windows Defender:
==============
WinDefend Service is not running. Checking service configuration:
The start type of WinDefend service is set to Demand. The default start type is Auto.
The ImagePath of WinDefend service is OK.
The ServiceDll of WinDefend service is OK.


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


File Check:
========
C:\Windows\System32\nsisvc.dll => MD5 is legit
C:\Windows\System32\drivers\nsiproxy.sys => MD5 is legit
C:\Windows\System32\dhcpcsvc.dll => MD5 is legit
C:\Windows\System32\drivers\afd.sys
[2013-11-13 13:38] - [2013-09-04 03:31] - 0404992 ____A (Microsoft Corporation) 2BA159E1F9FD75F6A496742B20F1D9CF

C:\Windows\System32\drivers\tdx.sys => MD5 is legit
C:\Windows\System32\Drivers\tcpip.sys
[2013-08-14 22:37] - [2013-07-05 05:45] - 1423808 ____A (Microsoft Corporation) C2CB949645C299E23FBFD26CAD3FC96E

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 ****