Hello FransVerhaaren
To avoid confusion and because this thread is old, please begin your own, new thread about YOUR specific problem and computer. State your current IE version and full Windows version (e.g., WinXP SP3; WinXP 64-bit SP2; Vista SP2; Vista 64-bit SP2; Win7; Win7 SP1; Win7 64-bit; Win7 64-bit SP1) in your first post. Thank you.
How to begin your own, new thread
http://answers.microsoft.com/en-us/Page/faq#faqGettingAnswers5