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

Fix Windows Activation Login Loop Stuck on Sign-In Screen

You've just installed or upgraded Windows, and after the first reboot, you're stuck at the sign-i...

Windows Terminal Proxy Setup Guide: Step-by-Step Configuration

If you work behind a corporate proxy or use a VPN, Windows Terminal might fail to connect to the ...

Fix Windows Activation Authentication Failed After Hardware Change

After upgrading your PC's motherboard, CPU, or other major hardware, Windows may display an activ...

How to Fix 'Chrome File Locked by Sync' Error

If you see a 'file locked by sync' error in Chrome, your browser is trying to sync bookmarks, his...

PowerShell on Ubuntu 22.04: Setup Checklist

If you're setting up PowerShell on Ubuntu 22.04, you might hit errors like 'command not found' or...

Fix SSH Permission Denied (publickey) on Raspberry Pi