Fix Error Code 0x8007139f for Windows Update, Outlook (new) app, Activation, Microsoft account, Windows Defender, Xbox gaming or when using a PIN.

Try to restart Microsoft Update service to fix windows update error and fixes Windows Store error To do this: Press Windows Key + R on your keyboard to open RUN dialog box.

If Windows Update isn't working or showing an error, then use this guide to troubleshoot and resolve most frequent problems on Windows 10.

A bad system config error on a Windows machine can stop you dead in your tracks. Here are some things to try to troubleshoot and fix the pesky issue.