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

Jupyter Kernel Stuck on Connecting: Practical Fixes

You launch a notebook, but the kernel indicator stays gray or shows “connecting” for minutes. Thi...

Fix Windows Search SSL Certificate Error: Step-by-Step Guide

You search for a file or setting in Windows, but nothing appears—or you see an error about an SSL...

Windows Search Configuration Troubleshooting Checklist

When Windows Search stops working—missing files, slow results, or no results at all—it's usually ...

Install NuGet Provider Manually Without Internet

Fix Windows Defender Error 0x80070643 on macOS

If you see error 0x80070643 when installing or updating Windows Defender on a Mac (via Parallels,...

Fix VSCode Python Interpreter Not Found for Conda Environment

You open VSCode, select a conda environment from the interpreter list, but the terminal still use...