Fixing Windows Defender Crashes
Direct Answer
To fix Windows Defender that keeps crashing, you can try resetting Windows Defender, checking for updates, and running the System File Checker (SFC) tool. If the issue persists, you may need to reinstall Windows Defender or seek further troubleshooting.
Step-by-Step Guide
1. **Reset Windows Defender**: Go to Settings > Update & Security > Windows Security > Virus & threat protection > Manage settings. Turn off Real-time protection, Cloud-delivered protection, and Automatic sample submission. Then, restart your computer and turn them back on.
2. **Check for updates**: Ensure your Windows and Windows Defender are up-to-date. Go to Settings > Update & Security > Windows Update and check for any available updates.
3. **Run the SFC tool**: Open Command Prompt as an administrator and type `sfc /scannow` to scan and replace any corrupted system files.
4. **Run a full scan with Windows Defender**: Open Windows Defender and run a full scan to detect and remove any malware that may be causing the crashes.
5. **Reinstall Windows Defender**: If all else fails, you can try reinstalling Windows Defender. Go to Control Panel > Programs and Features > Turn Windows features on or off, and uncheck Windows Defender. Restart your computer and then re-enable it.
FAQ
* **Q: Why does Windows Defender keep crashing?**
A: Windows Defender may crash due to malware, outdated software, or corrupted system files.
* **Q: How often should I update Windows Defender?**
A: You should keep Windows Defender up-to-date by regularly checking for updates through the Windows Update settings.
* **Q: Can I use a third-party antivirus instead of Windows Defender?**
A: Yes, you can use a third-party antivirus, but ensure it is compatible with your system and Windows version to avoid conflicts with Windows Defender.
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