Graphic card : NVIDIA GeForce 6700 XLHi Jo,
Please download and install User Profile Hive Cleanup Service let's see if it helps with your problem.
Also I would like to know what is the Graphic card your computer have so we can search for an updated driver...
- Open Device Manager (Start > Run > devmgmt.msc)
- expand the Display Adapters category, post the name of the Graphic Card
- right click on the Card name and click Properties > Tab Details > On the Property box select Device Instance Id
- Copy & Paste the values on the box to your Reply
Device Instance Id :
PCI\VEN_10DE&DEV_0147&SUBSYS_03501462&REV_A2
PCI\VEN_10DE&DEV_0147&SUBSYS_03501462
PCI\VEN_10DE&DEV_0147&CC_030000
PCI\VEN_10DE&DEV_0147&CC_0300