How to Fix Windows Defender Crashing in Windows 11/10

Fix Windows Defender Crashing

In this article, we will tell you how you can fix Windows Defender crashing in Windows 10/11. Without further ado, let’s get started!!

Windows Defender is a well-known software app that protects the system from malware. It automatically scans, detects, and removes viruses to boost the performance of a system. Millions of computers have many third-party solutions installed on a PC but Windows Defender is considered the first defense layer as it protects PC from viruses. Sometimes, this app crashes upon launching a program. We can’t blame one program or a feature but, we should try out where the issue is by applying the solutions.

Why does Windows Defender keep crashing in Windows 11/10?

Windows Security in Windows is an integral part of a PC and is considered a first defense layer. If it keeps crashing then, something fishy is going on in a machine. There might be some errors like software bugs, pirated Windows, Windows threats, corrupt Windows system files, and third-party antivirus apps. These are the reasons that might cause an issue in the Windows Defender app of a PC and hence, it keeps on crashing.

Fix Windows Defender Crashing in Windows 11/10

Before moving ahead, users reinstall Windows OS via ISO file downloaded from an official site and don’t install pirated Windows or programs. Try out Xtreme Download Manager (open-source) if you are making use of the Internet Download Manager (pirated version). However, you should use the official Windows OS and forget about the pirated OS permanently. Well, we have mentioned some of the fixes to resolve the Windows Defender crashing issue in Windows 10/11 and they are as under:

1. Fix Corrupted Windows System Files

Fix Windows Defender Crashing

Microsoft’s OS might suffer from system corrupted files and it might crash the Windows Defender software app. Luckily, the software has built-in tools via which you can check the system’s file integrity. To do so, follow the simple steps:

  1. Head to the Start menu’s search bar, type Command Prompt and choose Run as administrator
  2. In a Command Prompt window, enter (sfc /scannow) command and press enter.
  3. Verification begins on a windows machine, wait for 10 to 20 minutes and then, you can monitor the scanning process.

However, if the system does not have any corrupted file system then, it’s good otherwise getting a result “Windows Resource Protection found corrupt files but was unable to fix some of them” then, you should reinstall Windows OS. 

2. Disable Antivirus System

You are required to disable the Antivirus system to resolve the Windows Defender crashing issue in Windows 10/11. But, disabling the security system might cause an error in a PC. However, Windows has optimized the software incorporated with the third-party security solutions. So, disabling the Antivirus system might solve the Windows Defender crashing issue.

3. Uninstall Windows Feature Update

Fix Windows Defender Crashing

Feature updates might be the cause of the Windows Defender crashing issue. Luckily, the software does not have any limitations so users can easily uninstall Windows feature updates from a PC. Create a restore point if things get vulnerable so that you can go back to the earlier point. To do so, follow the steps:

  1. Press the Windows key and select settings from a list placed on the left side
  2. Choose system and select recovery from a list that appears on the right side
  3. Find Advanced startup then, click the restart now option placed straight in front of it. Windows will boot a recovery mode then, wait for a second for the system to restart and load the UEFI options.
  4. Now, choose “Troubleshoot” and select the “Advanced options” option
  5. Choose the uninstall updates option then, select “Uninstall latest feature update
  6. Finally, select “Uninstall feature update”.

However, you have to be patient until the process gets completed. Don’t let the machine shut down and let Windows do its job. 

4. Run Full System Scan

You are required to run a full system scan to resolve the Windows Defender crashing issue. To do so, follow the steps:

  1. Press the Windows key and select settings from a list placed on the left side
  2. Choose system and select recovery from a list that appears on the right side
  3. Find Advanced startup then, click the restart now option placed straight in front of it. Windows will boot a recovery mode and then wait for a second for the system to get restarted.
  4. Now, choose “Troubleshoot” and select the “Advanced options” option
  5. Select the startup menu from a list that appears then, click the restart button or press enter
  6. Press the 4 key to open “Enable Safe Mode” without networking or command prompt functions.
  7. Now, open the antivirus system installed on a PC and simply, run a full scan system on it.

However, the safe mode works faster than a normal mode due to the minimum hardware resources requirement. The system is scanned in much less time but, does not force a PC to turn off.

Also see: How To Turn Off Typing Notifications On Snapchat

That’s it, folks! The above-mentioned fixes will surely help you to fix the Windows Defender crashing issue. Try these solutions out and tell us which works best for you. We hope that this article How to Fix: Windows Defender Crashing in Windows 11/10 proves helpful to you. For any queries, do let us know and also, share your reviews in the comment box mentioned below. 

Posted by
TechChalks

Admin at Tech Chalks, Love To Share My Experiences With the World of Tech Geeks.

Leave a Reply

Your email address will not be published.