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...

Windows Terminal Port Allocation Troubleshooting

When Windows Terminal can't connect to a WSL distro, SSH host, or serial device, it often points ...

PowerShell Command Not Found but Works in CMD

How to Fix Chrome Token Expired Error 400

You're working in Chrome and suddenly get a 400 error: token expired. This usual...

How to Fix Chrome's Infinite Sign-In Loop

If Chrome keeps asking you to sign in again and again—even after you've entered your credentials—...

Fix Docker Build Unauthorized Authentication Required Error

When you run docker build and see an error like failed to solve: unauthorized:...