Checklists for software errors, setup, and tool workflows.

Fix Windows Search Not Running on Startup

If Windows Search doesn't start when you boot your PC, you'll notice the search box or taskbar se...

How to Fix PowerShell Rate Limit Error 429

If you're using PowerShell to call REST APIs — especially Microsoft Graph, Azure, or GitHub — you...

Windows Activation: Token Expired vs Genuine Validation Failed

You see an activation warning in Windows, but the exact wording matters. Two common messages are ...

How to Fix Rate Limit Exceeded in Command Prompt

If you're seeing a 'rate limit exceeded' error in Command Prompt, it usually means you've sent to...

Fix Ubuntu apt update GPG error: repository not signed

When running sudo apt update, you might see an error like:

W: GPG erro...