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

Outlook File Locked: How to Unlock PST File

You try to open your Outlook data file (PST) and get an error that the file is locked, or Outlook...

Fix Microsoft Teams High CPU Usage & Permission Denied Errors

You open Microsoft Teams, and your laptop fan kicks in. Task Manager shows Teams using 50% or mor...

How to Repair Windows Search Using the Built-in Troubleshooter

Windows Search not returning results or indexing slowly? The built-in Search and Indexing trouble...

How to Fix Outlook Rate Limit Error After Update

After a recent Outlook update, you might see a rate limit error when sending or syncing email. Th...

Fix Windows Update Login Loop with Account Sync Issues

You update Windows, reboot, and instead of your desktop you see a login screen that keeps cycling...

BitLocker DNS Error 0x80072f8f: Causes and Fixes