Fix Microsoft Store 'Connection Refused' or 'Permission Denied' Errors - How to Resolve OneDrive Authentication Failed in Office 365-Fix Microsoft Store Error 0x80073d02: Step-by-Step Guide

Updated 2026-06-18 23:56:14security-tools
Fix Microsoft Store 'Connection Refused' or 'Permission Denied' Errors - How to Resolve OneDrive Authentication Failed in Office 365-Fix Microsoft Store Error 0x80073d02: Step-by-Step 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.