Windows operating system is a very dynamic operating system that is very much popular and very easy to use. It is very reliable operating system in the world. You may get some amazing features and services in the Windows that is very much useful for you. Windows defender program is also such types of feature. It is a sort or antivirus program in Windows 10 that helps you to scan the computer and to find out the errors that harms the computer data. But sometimes when you launch the Windows defender program, it gives you Windows defender error 0x80501102. After getting the defender error code 0x80501102 in the computer, you cannot be able to scan the computer and find out the errors. You should go through some manual or automatic error fixing methods to get rid of this type of error issue. You should download a third party automatic Advanced System Repair tool for automatic removal of the issue.