Fix 'Command Prompt Authentication Failed' – Run as Administrator
When you see 'authentication failed' in Command Prompt, it usually means your current session lac...
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Browse labHow to Fix Windows Security Virus Protection Turned Off
If you see a warning that Windows Security virus protection is turned off, it usually means the b...
Windows Update Pending Install Keeps Restarting: How to Fix
You’ve seen the notification: “Restart your computer to finish installing updates.” You restart, ...
Fix Windows Defender Service Not Running
If you see "Windows Defender service not running" or a red warning in Security Center, the underl...
Fix BitLocker Permission Denied Error on Encrypted Drives
You unlock a BitLocker-encrypted drive, but when you try to open it, Windows says 'permission den...
Fix Windows Search: Connection Refused, Service Not Running
If you see 'connection refused' or 'service not running' when using Windows Search, the search se...