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...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Activation Service Unavailable Without Product Key
You see 'Windows activation service unavailable' and you don't have the product key. This usually...
How to Reset Windows Defender Settings to Default
You might need to reset Windows Defender (now Microsoft Defender Antivirus) to its default settin...
How to Fix WSL Ubuntu Internet Not Working After Update
After a Windows update, you may find that your WSL Ubuntu instance has lost internet connectivity...
Fix "Outlook Cannot Find the Path" Error on Windows 10
You open Outlook on Windows 10 and get an error: "Cannot find the path. Verify that the correct p...
Fixing Windows Security 502 Bad Gateway Errors
If you see a 502 Bad Gateway error in Windows Security (or the Windows Defender portal), it usual...