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

Fix Chrome Freezing or Not Responding When Downloading Files

You click a download link in Chrome, the browser freezes, and you see a "Not Responding" message....

Fix Windows Search 'Too Many Requests' Rate Limit Error

If you’ve seen “Too many requests” or “Rate limit exceeded” while using Windows Search, you’re no...

Windows Defender Authentication Failed: Step-by-Step Checklist

You open Windows Security and see 'Authentication failed' when trying to use Windows Defender. Th...

Fix Pip Permission Denied After Python Upgrade

How to Add a Public Key to authorized_keys File

If you're setting up SSH key-based authentication, you need to add your public key to the ~...