
How to Fix Windows Defender Blank Screen Issue
If you open Windows Defender (now called Windows Security) and see only a blank white or black sc...

If you open Windows Defender (now called Windows Security) and see only a blank white or black sc...

You try to check for Windows updates and see an error like “Authentication failed” or “Password i...

You try to run Command Prompt as administrator, but you get a 'permission denied' or 'access deni...

If you see 'The profile module failed to load' or 'profile module not found' when starting Chrome...

You try to open a folder in Outlook—Inbox, Sent Items, or a custom folder—and get an “Access Deni...

You see a 504 Gateway Timeout error when checking for Windows Updates. This usua...