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

Fix Redis Connection Refused Due to Firewall Settings

If you see 'Redis connection refused' when trying to connect to a remote Redis server, a firewall...

Fix Windows 10 Activation Proxy Error: Step-by-Step Guide

You try to activate Windows 10 but get an error about a proxy server. This usually means the acti...

Docker Container Restarting Due to Health Check: Causes and Fixes

Fix 504 Gateway Timeout in Command Prompt

If you see a 504 Gateway Timeout error, it usually means a server upstream (like a proxy or gatew...

How to Fix Remote Desktop Not Working with VPN Connection

You’re connected to your company VPN, but Remote Desktop can’t reach the target PC. This is a com...

How to Release a File Lock from a PowerShell Script

When a PowerShell script leaves a file locked—perhaps due to an incomplete read/write operation o...