Knowledge base for software setup, errors, and daily tool work.

Fix Microsoft Teams Not Opening on Startup in Windows 11

You’ve set Microsoft Teams to open when you log in, but it’s not starting. This is a common annoy...

Fix Outlook Sync Issues Caused by Windows Search Service

If your Outlook stops syncing emails, calendars, or contacts, and you notice high disk or CPU usa...

Fix Task Scheduler Error 0x80070020: File Locked

When a scheduled task fails with error code 0x80070020, it usually means the file or resource the...

How to Reinstall Windows Defender in Windows 10

Windows Defender (now called Microsoft Defender Antivirus) is built into Windows 10 and typically...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

BitLocker Token Expired: IT Admin Troubleshooting Checklist

When a BitLocker-protected drive suddenly prompts for a recovery key or reports a token expired e...