In the Windows operating system based computer, you get so many errors and corruption issues time to time. But sometimes you get the errors like Windows defender error 0x80508001 that is very very critical error issue. You cannot troubleshoot the problem without using a proper fixing method. The error is very critical that comes to your computer when you try to scan the whole computer using Windows defender program. Mainly the Windows defender program gets corrupt and gives you the defender error code 0x80508001 on the computer screen. In this situation, it is very important to fix this issue as soon as possible using some manual or automatic methods recommended here. You can also use Advanced System Repair Tool for automatic fixing of the issue.