Fix Microsoft Store Error 0x80072EFD - Connection Guide

You are staring at error 0x80072EFD because your computer is struggling to talk to Microsoft's servers, even though your internet connection is likely perfectly fine. Whether you are stuck on a download or your OneNote won't sync, this usually boils down to a minor timing mismatch or a lingering network configuration file.

Why this happens

This error occurs when Windows security or network protocols fail to verify the connection. It is most often caused by an incorrect system clock, a misconfigured proxy, or outdated DNS cache data.

Steps

1. 01
   Right-click your taskbar clock and select 'Adjust date and time'. Ensure 'Set time automatically' is enabled, then click 'Sync now' to ensure your PC time perfectly matches Microsoft's servers.
2. 02
   Press Win + R, type inetcpl.cpl, and hit Enter. Navigate to the 'Connections' tab, click 'LAN settings', check 'Automatically detect settings', and ensure 'Use a proxy server for your LAN' is unchecked.
3. 03
   Press the Windows key, search for 'cmd', right-click it, and select 'Run as administrator'. Type ipconfig /flushdns and press Enter to clear the local DNS cache, followed by netsh winsock reset to reset your network catalog.
4. 04
   Restart your computer to apply these changes. If you are specifically struggling with OneNote, open the notebook on office.com, then click 'Edit in desktop app' from the top ribbon to force a manual handshake with your local application.

Still not working?

If you are still seeing the error, check if you have a third-party antivirus or a VPN active, as these often intercept connection attempts and trigger this specific code. Try disabling them temporarily to see if the connection clears. If the error persists specifically in OneNote, your local credentials might be corrupted, and you may need to sign out of the Office application and sign back in to refresh your authentication token.

Frequently asked questions

Will these steps delete my files?

No, none of these commands or settings changes will touch your personal files or stored data.

Does this error mean my internet is down?

Usually not. If you can browse websites like Google or Bing, your internet is working, but your system's secure connection to Microsoft servers is being blocked by a local software conflict.