Firefox Secure Connection Failed: Date and Time Fix - How to Fix Error 0x80070005 in Windows Update-Wildcard Subdomain Cloudflare Troubleshooting

Updated 2026-07-28 06:45:56office-tools
Firefox Secure Connection Failed: Date and Time Fix - How to Fix Error 0x80070005 in Windows Update-Wildcard Subdomain Cloudflare Troubleshooting
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.