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

Fix Chrome Profile 404 Error via Command Line

If you see a "404" error when Chrome tries to load your profile, it usually means the browser can...

Fix PowerShell 502 Bad Gateway After Windows Update

After a recent Windows update, you may encounter a 502 Bad Gateway error when using PowerShell to...

Jupyter Kernel Not Starting: Quick Fixes

You open a notebook, try to run a cell, and the kernel dies or never connects. This is a common J...

Fix Microsoft Teams File Locked Not Opening

When you try to open a file in Microsoft Teams and get a “file locked” or “this file is locked fo...

Fix Missing Fonts in Windows Terminal After Update

After a Windows or Windows Terminal update, you might open the terminal and find that some fonts ...

BitLocker DNS Error 0x80072f8f: Causes and Fixes