Hi Remco, I'm sorry to hear about the issues you're facing with your new desktop. Blue screen crashes can be quite frustrating, but we'll do our best to help you troubleshoot the problem. Here are some steps you can take to try to resolve the issue: 1. Update Drivers: - Outdated or incompatible drivers can often cause blue screen errors. You can try updating your drivers to see if that resolves the issue. You can typically update drivers through the Device Manager in Windows. 2. Check for Windows Updates: - Make sure your Windows 7 operating system is up to date by checking for and installing any pending updates. Sometimes, Microsoft releases updates that address known issues and improve system stability. 3. Run System...