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

Fix Slow Windows Update Downloads on Mac via Boot Camp or VM

If you're running Windows on a Mac via Boot Camp, Parallels Desktop, or VMware Fusion, you might ...

VS Code Remote SSH Connection Timeout Checklist

You try to open a remote folder in VS Code, but the connection hangs or fails with a timeout erro...

Fix Jupyter Kernel Not Starting on Windows 10

When you launch a Jupyter notebook and the kernel never starts—or shows a 'Kernel error' or 'Conn...

Fix Putty Connection Refused on Port 22

You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

PowerShell Script Permission Denied: Fix Execution Policy and Permissions

When you run a PowerShell script and see "permission denied", the cause is usually one of three t...