
Windows Defender Blank Screen: Troubleshooting Steps
You open Windows Security and see a blank white or gray screen. The interface doesn't load, and n...

You open Windows Security and see a blank white or gray screen. The interface doesn't load, and n...

If Chrome opens to a blank page, crashes on startup, or shows a message that your profile couldn'...

If Firefox starts with a blank profile or shows a 'profile missing' error on Linux, the profile f...

If you see error 0x80040c in Windows Search or notice high memory usage from SearchIndexer.exe, t...

If you notice Windows Defender (Microsoft Defender Antivirus) repeatedly stopping and restarting,...

When you try to connect to a remote PC and see "Windows Security" followed by "Authentication fai...