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

How to Fix Windows Update Blank Screen in Safe Mode

You boot into Safe Mode after a failed Windows Update, but the screen stays blank. This usually m...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

Fix Windows Search 'Connection Refused' Registry Error

If Windows Search shows 'connection refused' or fails to start, it's often due to corrupted regis...

How to Fix Windows Search High CPU Usage

If your PC fan is spinning up and Task Manager shows Windows Search (SearchIndexer.exe) using 30-...

Fix Chrome Profile Download Stuck at 99% on Windows

You're downloading a Chrome profile (or a file that triggers a profile download) and it gets stuc...

Fix OneDrive Invalid Configuration Error and Re-Sync

If you see an "invalid configuration" error in OneDrive, it usually means the sync client has cor...