Windows 7 is an amazing operating system that can help you in many ways for completing the technical tasks of your requirements. It is very popular operating system. However, you also get some error issues in the Windows 7 OS computer, while you try to go through any components or procedures. Windows 7 blue screen error 0x000000DE is also one of those errors. You usually get it due to many reasons or causes like virus infections, hard disk damaging, corruption of the Windows system files, incomplete installation of Windows OS, etc. You will not be able to access any components of the Windows due to Windows stop error 0x000000DE. The blue screen of death error 0x000000DE can be fixed manually or automatically. You can download and install Advanced System Repair Tool for automatic repairing or fixing of the error.