![Fix windows defender windows 11](https://cdn2.cdnme.se/5447227/9-3/5_64e61dfa9606ee7f6350b87c.png)
As a result, the Windows Security app stops working properly and shows a blank screen. Sometimes Windows Security app compatibility issues with another app (Specially, a third-party Antivirus program) are installed on your PC. Check If There’s Third Party Antivirus Installed It’s because 99% of the issues related to Windows OS are fixed by doing this. So let’s start with the first one: Close the app and Reboot the PCīefore doing anything, I suggest you perform a quick restart. To help you out we decided to cover this blog post in which you will explore some of the potential causes and solutions for this problem.
![fix windows defender windows 11 fix windows defender windows 11](https://www.minitool.com/images/uploads/articles/2018/12/windows-defender-not-turning-on/windows-defender-not-turning-on-1.png)
How to Fix “Security at a Glance” Error in Windows Defender on Windows 11
![fix windows defender windows 11 fix windows defender windows 11](https://i.ytimg.com/vi/85uFt8EPsHU/maxresdefault.jpg)
Note – With the help of solutions covered in this blog post, you can also fix “Security at a Glance Error in Windows Defender on Windows 11 as well on Windows 10” SFC Scan, Repair, Reset or Reinstall Fix – Windows Security Showing Blank Screen in Windows 11
![Fix windows defender windows 11](https://cdn2.cdnme.se/5447227/9-3/5_64e61dfa9606ee7f6350b87c.png)