How to Fix BitLocker Service Unavailable Error
You see a message that the BitLocker service is unavailable when you try to manage encryption, op...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Command Prompt Ping Request Timed Out
When you run ping in Command Prompt and see 'Request timed out', it means your compu...
Fix Windows Update Blank Screen with No Cursor
You install a Windows update, reboot, and instead of the login screen you see a blank display wit...
Fix Windows Update ‘Authentication Failed’ or ‘Password Incorrect’ Error
You try to check for Windows updates and see an error like “Authentication failed” or “Password i...
Fix Windows Defender Port Already Allocated Error in Command Line
If you see "port already allocated" when trying to run Windows Defender from the command line, it...
Chrome Sync Not Working? Try These Fixes
You sign into Chrome on a different computer, expecting your bookmarks and passwords to appear, b...
Topic paths
Quick titles
Chrome Profile Connection Refused After Update FixHow to Resolve Remote Desktop Network Error 0x204How to Resolve OneDrive Sync Error 0x8004de40How to Resolve Windows Terminal Token Expired ErrorFix Windows Update Proxy Error on Windows 10Outlook Conflicts with Office 365: Troubleshooting GuideHow to Stop Task Scheduler Rate Limit ErrorsHow to Configure Windows Security Firewall