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

Jupyter Kernel Not Starting After Update: Fixes

After updating Jupyter or its dependencies, you might see the kernel die immediately or hang with...

Fix PowerShell Authentication Failed Credentials Error

Checklist for Resolving Chrome Profile 504 Timeout

If you're seeing a 504 Gateway Timeout error when Chrome tries to load your profile or sync data,...

Fix Microsoft Store Ubuntu Download Stuck

You click Install on Ubuntu in the Microsoft Store, but it hangs at 0% or a partial percentage. T...

Fix Microsoft Store Stuck on Loading Network Issue

When Microsoft Store gets stuck on the loading screen with a network error message, it usually po...

How to Clear Chrome DNS Cache to Fix Loading Errors

If you're seeing ERR_NAME_NOT_RESOLVED, ERR_DNS_FAILED, or page...