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

Enable Chrome Profile Backup Before Migration: Step-by-Step

If you're planning to move Chrome to a new computer, simply copying the profile folder may fail i...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

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

How to Fix SSL Handshake Errors with Cloudflare

If you see an SSL handshake error when using Cloudflare, your browser or server can't establish a...

How to Fix Command Prompt Not Opening in Ubuntu

If you click the terminal icon or press Ctrl+Alt+T and nothing happens, you're not alo...

Fix PowerShell High CPU Usage When Idle

If you notice PowerShell consuming high CPU even when the system appears idle, it's often due to ...

How to Fix Windows Activation Error 0x803fa067

You might see error 0x803fa067 when trying to activate Windows. This often means Windows can't re...