Fix Microsoft Store SSL Certificate Error 0x80072f0d - OneDrive Sync Error: Permission Denied and Connection Refused Fix-Microsoft Store Proxy Error Troubleshooting Guide

Updated 2026-06-14 02:23:55browser-issues
Fix Microsoft Store SSL Certificate Error 0x80072f0d - OneDrive Sync Error: Permission Denied and Connection Refused Fix-Microsoft Store Proxy Error Troubleshooting Guide
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.