Windows Defender Error Code Fix 2026
## Direct Answer
To fix Windows Defender error code 2026, restart your Windows Defender service, update your Windows Defender, and check for any malware infections. If the issue persists, reset Windows Defender to its default settings.
## Step-by-Step Guide
1. **Restart Windows Defender Service**:
– Press the Windows key + R and type ‘services.msc’ to open the Services window.
– Find the ‘Microsoft Defender Antivirus Service’ and right-click on it.
– Select ‘Restart’ to restart the service.
2. **Update Windows Defender**:
– Open the Windows Defender app.
– Click on ‘Virus & threat protection’ and then click on ‘Check for updates’ under ‘Virus & threat protection updates’.
– Install any available updates.
3. **Scan for Malware**:
– Open the Windows Defender app.
– Click on ‘Virus & threat protection’ and then click on ‘Quick scan’ to scan your system for malware.
4. **Reset Windows Defender**:
– Open the Windows Defender app.
– Click on ‘Virus & threat protection’ and then click on ‘Virus & threat protection settings’.
– Toggle off ‘Real-time protection’ and ‘Cloud-delivered protection’.
– Restart your computer and then toggle them back on.
## FAQ
– **Q: What causes Windows Defender error code 2026?**
A: This error can occur due to outdated Windows Defender, malware infections, or conflicts with other security software.
– **Q: Can I fix Windows Defender error code 2026 without resetting it?**
A: Yes, try restarting the Windows Defender service, updating Windows Defender, and scanning for malware before resetting it.
– **Q: Will resetting Windows Defender delete my files?**
A: No, resetting Windows Defender to its default settings will not delete your files, but it will remove any custom settings you may have configured.
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