Checklists for software errors, setup, and tool workflows.

Fix PostgreSQL Password Auth Failure After Upgrade

After a PostgreSQL upgrade, you might see errors like "password authentication failed for user" o...

Fix 504 Gateway Timeout After Windows Update

After installing a recent Windows update, you might see a 504 Gateway Timeout error when browsing...

Run a Single PowerShell Script Without Changing Execution Policy

You need to run a PowerShell script, but the execution policy is set to Restricted. You don't wan...

Fix PuTTY Network Error: Connection Refused on Ubuntu

When you try to connect to an Ubuntu machine using PuTTY and see "Network error: Connection refus...

How to Fix pgAdmin SSL Connection Errors

When you try to connect to a PostgreSQL server via pgAdmin and see an SSL-related error, it usual...

Fix Docker Build Error: 'failed to solve: manifest not found'

You run docker build and get an error like:

failed to solve: error fetching ...