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

How to Disable and Re-Enable Windows Search Indexing

Windows Search indexing can sometimes cause high CPU usage, slow performance, or broken search re...

Fix Windows Activation DNS Error After Network Change

If you recently changed networks (e.g., moved from home to office, switched ISPs, or changed rout...

Fix Windows Terminal 'File Locked by System' Error

When you try to open or edit a file in Windows Terminal and see "The file is locked by the system...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

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

How to Reinstall Windows Defender in Windows 11

If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...

Fix Chrome Sync Error 0x80040201 – Step-by-Step Guide

You try to sign in to Chrome or start syncing, but you get error code 0x80040201. Bookmarks, pass...