How to Restore Windows Security Missing from Start Menu
If Windows Security (formerly Windows Defender) has disappeared from your Start Menu, it usually ...
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Browse labFix Windows Defender Version Mismatch Sync Errors
You see a message that Windows Defender definitions are out of sync, or that the client and serve...
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You're composing an email in Outlook, hit Send, and get an error like "Your server does not suppo...
Fix Windows Security Auto-Start Not Working After Update
After a recent Windows update, you might notice that Windows Security (formerly Windows Defender)...
Windows Search Token Expired: Quick Fixes
If you see 'token expired' while using Windows Search, it usually means the search index or relat...
How to Fix Windows Defender Cannot Connect Issue
If you see “Windows Defender cannot connect” or similar errors, it usually means the service is b...