How to Fix Windows Security Virus Protection Turned Off - Blank Screen During Windows Update Troubleshooting-Fixing ERR_SSL_PROTOCOL_ERROR Certificate Issues

Updated 2026-06-14 23:35:38cloud-software
How to Fix Windows Security Virus Protection Turned Off - Blank Screen During Windows Update Troubleshooting-Fixing ERR_SSL_PROTOCOL_ERROR Certificate Issues
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.