Fix Windows 10 Cannot Access Shared Folder Error - Fixing NGINX Upstream Connection Refused SSL Errors-How to Solve NET::ERR_CERT_AUTHORITY_INVALID in Chrome at Work

Updated 2026-07-28 04:56:38cloud-software
Fix Windows 10 Cannot Access Shared Folder Error - Fixing NGINX Upstream Connection Refused SSL Errors-How to Solve NET::ERR_CERT_AUTHORITY_INVALID in Chrome at Work
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.