Fixing Windows Defender Crashes on Windows 10
Direct Answer
To fix Windows Defender crashes on Windows 10, restart the Windows Defender service, update Windows Defender, and perform a clean boot. If issues persist, reset Windows Defender or reinstall it.
Step-by-Step Guide
1. **Restart Windows Defender Service**:
– Press the Windows key + R to open the Run dialog.
– Type ‘services.msc’ and press Enter.
– Locate ‘Windows Defender Service’ and right-click it.
– Select ‘Restart’.
2. **Update Windows Defender**:
– Open the Start menu and type ‘Windows Defender’.
– Open ‘Windows Defender Security Center’.
– Click on ‘Virus & threat protection’.
– Click ‘Check for updates’.
3. **Perform a Clean Boot**:
– Press the Windows key + R to open the Run dialog.
– Type ‘msconfig’ and press Enter.
– In the ‘System Configuration’ window, navigate to the ‘Services’ tab.
– Check ‘Hide all Microsoft services’ and click ‘Disable all’.
– Navigate to the ‘Startup’ tab and click ‘Open Task Manager’.
– Disable all startup items.
– Restart your computer.
4. **Reset Windows Defender**:
– Open the Start menu and type ‘regedit’.
– Open ‘Registry Editor’.
– Navigate to ‘HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender’.
– Delete all values in this key.
– Restart your computer.
5. **Reinstall Windows Defender**:
– Open the Start menu and type ‘Settings’.
– Open ‘Settings’ and navigate to ‘Apps & features’.
– Locate ‘Windows Defender’ and uninstall it.
– Restart your computer and reinstall Windows Defender from the Microsoft Store.
Frequently Asked Questions
1. **Q: Why does Windows Defender keep crashing?**
– A: Windows Defender crashes due to conflicts with other antivirus software, outdated definitions, or misconfigured settings.
2. **Q: Can I use another antivirus software with Windows Defender?**
– A: No, using another antivirus software with Windows Defender is not recommended, as it may cause conflicts and reduce the effectiveness of both programs.
3. **Q: How do I know if Windows Defender is working?**
– A: You can check if Windows Defender is working by opening the ‘Windows Defender Security Center’ and verifying that it is enabled and up-to-date.
4. **Q: What if none of the above steps fix the issue?**
– A: If none of the above steps fix the issue, you may need to reset Windows 10 or seek further assistance from Microsoft support.
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