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

Fix kubectl Apply Forbidden in AKS: Permission Denied

Fix Windows Defender Blank Screen After Update

After a recent Windows update, you may open Windows Security (Windows Defender) and see a blank w...

Task Scheduler Auto Start Not Working with Logon Trigger

You set up a Task Scheduler task to run automatically when any user logs on, but it doesn't start...

Fix Chrome Profile Memory Leak: Step-by-Step Guide

If Chrome gradually consumes more RAM over time—even with no new tabs—you may have a profile memo...

Fix Windows Defender Error 502 Bad Gateway

You open Windows Security and see 'Error 502 – Bad Gateway.' This usually means Windows Defender ...

Fix Command Prompt Rate Limit Error: Practical Steps

If you're seeing a "rate limit" error in Command Prompt, it usually means a command or script is ...