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

How to Fix Remote Desktop Mouse Lag and Input Delay

When you move your mouse in a remote desktop session and the cursor lags or jumps, or when keystr...

Unlock a File Locked by System Command Prompt

You try to delete or move a file, but Windows says it's open in 'System' or 'Command Prompt'. Thi...

Fix Microsoft Store Access Denied with wsreset Command

If you see an 'Access Denied' error when opening Microsoft Store, the wsreset command often clear...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix VSCode Extension Host Terminated Permission Denied

You're editing code in VSCode when the extension host crashes and shows 'Extension host terminate...

Fix Windows Defender High CPU Usage with Registry Tweaks

If Windows Defender is using 30-50% CPU constantly, even when idle, it's usually due to aggressiv...