Some of the components or features or services in the Windows computer help you so much in completing various technical requirements. Microsoft also provides some inbuilt programs that are very much beneficial in different ways. Sometimes it is seen that when you run the Windows defender program in the computer, it doesn’t get run and gives you Windows defender error 0x80508025. Actually the Windows defender program is an inbuilt program that is designed to fix virus and infectious issues in the computer. Due to the conflicts among various programs and the Windows defender program, you get Windows defender error code 0x80508025. In this situation, you must go through manual or automatic error fixing methods. For automatic fixing, you should download and install Advanced System Repair tool.