Checklists for software errors, setup, and tool workflows.

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Fix Microsoft Store Access Denied Error by Clearing Cache

You're trying to open the Microsoft Store, but instead of apps you see an 'Access Denied' message...

Fix NVM Not Found in Git Bash on Windows

You installed NVM for Windows but when you open Git Bash and type nvm, you see

Fix Windows Activation Proxy Server Error

When you try to activate Windows and see an error about a proxy server, it usually means the acti...

Fix PowerShell Execution Policy Error on Startup

When you try to start PowerShell and see an error like 'PowerShell failed to start because of exe...

How to Fix PuTTY Connection Refused Error

You open PuTTY, enter your server IP or hostname, click Open, and get "Connection refused...

Fix PostgreSQL Password Authentication Failed on Localhost
You try to connect to PostgreSQL on localhost with a password, but get FATAL: password auth...