To simplify things a little...
I think this is what Kees is asking you to do. This will generate a crash report that will tell exactly what is crashing on your computer. Kees cannot help you until he sees that report.
Follow these steps and give us a reply:
1. Download, and install WhoCrashed: http://www.resplendence.com/download/whocrashedSetup.exe
2. Open it, click Analyze button.
3. WhoCrashed will create report.
4. Copy, and paste it into your next reply.