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

How to Fix Microsoft Teams Error 429 (Rate Limit)

You're working in Microsoft Teams and suddenly see error 429: “You have been rate limited. Please...

BitLocker Recovery Key Not Accepted: Fix Authentication Failed Error

Fix Windows Search Token Expired Error 0x80090016

If you see the error “Windows Search Token Expired” with code 0x80090016, it usually means the se...

Fix Windows Activation Auto Start Not Working

You expect Windows Activation to pop up automatically after a hardware change or fresh install, b...

Jupyter Kernel Not Starting Python Environment: Fixes

You launch a Jupyter notebook, select your Python environment kernel, and the notebook stays stuc...

Fix PowerShell Not Launching at System Startup

If PowerShell isn't starting automatically when you boot your PC, a scheduled task, startup short...