In the Windows operating system, you get some amazing features that make you feel so much happy. But sometimes it also happens that these features lead you to some critical error issues. Windows defender program is also a very innovative programs installed in the computer. It helps you to scan the whole computer to find out the errors and corruptions. But sometimes when you try to open the program, you get Windows defender error 0x80508031. Actually after getting the defender error code 0x80508031 in Windows, you will not be able to scan the computer to remove the virus and other infections. The situation occurs due to missing or deletion of the important files associated with the program. In this situation, you must go through the manual or automatic error fixing steps given here in the article. You can also install a third party automatic Advanced System Repair tool for automatic fixing of the issue.