Microsoft Windows Defender errors and issues [Fixed]

You might not know all the security programs that can protect your PC from spyware. It can be daunting to keep track of them, but there’s one antivirus program that you’ve heard about and probably use for years: Microsoft Defender.

Previously known as Windows Defender, it replaced Microsoft Security Essentials as part of Windows 8 and later versions. In spite of that, issues do appear from time to time. If you want to learn more about how to solve them, you’ve come to the right place.

As for exploring other options, don’t hesitate to take a look at BullGuard Internet Security, Bitdefender, Norton Antivirus, Avast, or Kaspersky.

🛠️ Quick fixes to Microsoft Defender issues

🛡️ Tips for an enhanced Microsoft Defender protection

Verified VerifiedStaff Picked


Restoro PC Repair tool will fix common PC errors and files, protect you from malware, hardware failures and increase your PC to maximum performance using Patented Technologies.

Used by 0 readers this month.

5.0★★★★★ Editor's Rating