I finally decided to make a thread after fighting with this problem for very long.
First, let's see what i have in the registry:
Second, I have these pending updates:
What i try to do now, is: update my computer :o
The problem is that when i restart my computer to finish the installation, i will reach the point saying 98% completed (or something similar), then it completes i think, but it says: reverting updates.
When i boot up again, i went to the event log, to find these errors:
.net Framework 3.5 is enabled in windows features. I suspect it might have something to do with my boot, i have a different boot record than windows'