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Fix Microsoft Teams 'File Locked' Error When Editing

When you try to edit a document in Microsoft Teams and see a 'file locked' or 'file in use' messa...

How to Fix Outlook 404 Not Found Error in OWA

When you try to open Outlook on the web (OWA) and see a 404 Not Found error, it usually means the...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Fix Chrome Profile Download Not Starting on Windows

You click the profile download link in Chrome, but nothing happens—no download starts, no error m...

How to Fix Windows Security Not Responding or Loading

Windows Security (formerly Windows Defender) may sometimes get stuck on a loading screen or show ...

Fix Missing Windows Security App Icon or Shortcut

You click the Start menu or search for Windows Security, but the app icon is gone. The shortcut m...