In your Windows computer, you are provided so many services and components by the Microsoft. You also get many updates time to time in your computer. Windows 10 is the latest updates of Windows operating system version. In this OS, you get windows defender program that works as an antivirus to scan the entire Windows and to remove the infections. But sometimes when you launch the program, it doesn’t work properly and you get Windows defender error 0x80508028. Occurring of the defender error code 0x80508028 happens mainly due to improper maintenance or missing or corruption of the system files associated with this program. Therefore, it is very important to fix Windows error code 0x80508028 as soon as possible either with manual or with automatic error fixing methods. You can also download Advanced System Repair Tool for automatic fixing of the issue.