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

How to Download and Install PowerShell 7 on Windows Server

You need PowerShell 7 on Windows Server, but the built-in Windows PowerShell 5.1 is the default. ...

Fix Nginx 502 Bad Gateway in Docker Containers

You're running an Nginx container in Docker, but instead of your app, you see a 502 Bad Gateway e...

How to Fix Windows Activation Slow Performance

If your computer becomes sluggish right after activating Windows, you're not alone. Activation it...

Clear Cache to Fix Chrome 404 Not Found Errors

If you're seeing a "404 Not Found" error in Chrome when you know the page exists, a corrupted or ...

Fix pgAdmin Server Connection Timeout Error

You launch pgAdmin, try to connect to a PostgreSQL server, and after a long wait you get a timeou...

How to Fix 504 Gateway Timeout in CMD Proxy Setup