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

Fix Svchost.exe High CPU Usage on Windows 11

You open Task Manager and see svchost.exe using 30% or more of your CPU. This is common in Window...

Fix Windows Activation Port Already Allocated & Firewall Errors

When Windows activation fails with "port already allocated" or a firewall-related error, it usual...

How to Fix Windows Security Update Failed Errors

You click 'Check for updates' and after a long wait, you see 'Some updates were not installed' or...

Fix Remote Desktop Connection Timeout Error 0x104

When you try to connect to a remote PC and get error 0x104, the connection times out before the l...

How to Fix '404 Not Found' File Path Errors in CMD

Fix 'File Locked by Another User' in Microsoft Teams

You're editing a file in Microsoft Teams and see the message: "This file is locked by another use...