If you’re experiencing issues with your Windows installation, a third-party antivirus software may be causing the problems. Here are some steps to help you troubleshoot and fix common issues:
Symptom: The error message “Your PC is infected by malware” or “Windows can’t install drivers” appears.
Solution:
- Disable and re-enable your antivirus software:
a. Click on the Start button, type “Device Manager” in the search bar, and open it.
b. In Device Manager, expand each section, find your antivirus software (e.g., Norton Antivirus), right-click on it, and select “Disable device.”
c. Wait for 30 seconds, then enable the device again.
- Update Windows Defender:
a. Go to the Start button, type “Settings” in the search bar, open Settings.
b. Click on “Update & Security” and then click on “Windows Update.”
c. Make sure your Windows is up-to-date by clicking on “Check for updates.”
- Run System File Checker (SFC) scan:
a. Press the Windows key + X and select Command Prompt (Admin).
b. Type sfc /scannow in the command prompt.
c. Press Enter to run the scan.
- Run DISM (Deployment Image Servicing and Updates):
a. Press the Windows key + R, type msdt.exe, and press Enter.
b. Select “Displays all available updates” from the drop-down menu.
c. Click on “Download and install updates.”
- Reset Windows Defender settings:
a. Go to Settings > Update & Security > Windows Security.
b. Click on “Clear All Protection Settings.”
c. Confirm that you want to clear your settings.
- Check for malware using Malwarebytes:
a. Download and install Malwarebytes from the official website.
b. Run a full scan of your computer.
- Reset Windows Defender Firewall:
a. Go to Settings > Network & Internet > Advanced Options.
b. Click on “Advanced settings.”
c. Click on “Internet Security” and select “Change all settings.”
d. Ensure that the option “Allow other network connections” is enabled for your antivirus software.
- Run a System Restore:
a. Press the Windows key + S, type “System Restore,” and press Enter.
b. Select the restore point where you last had stable internet connection or an uninterrupted system.
c. Follow the prompts to complete the restore process.
- Reinstall your antivirus software:
a. If none of the above steps resolve the issue, consider reinstalling your antivirus software.
Common issues and their solutions:
- The PC is slow: Restart your computer or try disabling other resource-intensive programs while the antivirus software is running.
- Windows can’t install drivers: Check if the driver is installed correctly by opening Device Manager, expanding each section, right-clicking on the device, and selecting “Update driver.”
- Malware is detected: If you’re still experiencing issues after trying these steps, consider reinstalling your antivirus software or seeking professional help from Microsoft support.
Remember to always keep your antivirus software up-to-date and regularly scan for malware to prevent future infections.
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