
Fix Outlook Blank Screen Caused by Add-In Conflicts
You open Outlook and see only a blank white or gray screen. The ribbon might be missing, or the i...
Software troubleshooting desk

You open Outlook and see only a blank white or gray screen. The ribbon might be missing, or the i...

You click "Check for updates," Windows Update starts searching, then stops with an error like 0x8...

You open Outlook and get an error: 0x80040154 — "Class not registered" or "module no...

You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...

You run Windows Update, and it fails with an error like 0x80073701 or 0x800f0982. The problem oft...

If you see 'DNS resolution failed' or 'Name or service not known' in Windows Terminal, the proble...