Fix Windows Defender Error 0x80073b01 (Crash on Startup)
If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...
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All notesFix Outlook Authentication Failed When Sending Email
If you get an authentication failed error when sending email in Outlook, the problem is usually a...
Fix Windows Defender Permission Denied When Scanning a Folder
You try to scan a folder with Windows Defender and see 'Permission Denied' or 'Access Denied'. Th...
Fix Chrome Login Loop: Steps to Break the Cycle
You enter your credentials on a site, Chrome reloads, and you're back at the login screen. This l...
Fix Windows Security Authentication Failed Smart Card Not Working
You insert your smart card, enter your PIN, and Windows Security reports “Authentication failed.”...
Fix Windows Defender Connection Refused on Windows 10
When you see "connection refused" while using Windows Defender on Windows 10, it usually means th...
Issue queue
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Restore Missing Windows Security in Settings
Break the Windows Terminal Authentication Loop
Fix Maven dependency resolution error after adding new dependency
How to Fix Windows Update Invalid Configuration Error
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How to Fix Windows Update Error 0x80072efd
Fix Windows Search Service Not Running Error
Fix PowerShell Authentication Failed Due to Expired Password
Command Prompt Won't Stay Open After Windows Update
How to Resolve Windows Security Path Not Found