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

Docker Container Restarting Due to Health Check: Causes and Fixes

Fix Windows Update 404 Not Found Error on Windows 10

When you run Windows Update and get a "404 Not Found" error, it usually means the update server c...

BitLocker Update Stuck at 0%: How to Fix

You're running a Windows update and the progress bar shows BitLocker encryption stuck at 0%. This...

Fix Maven Dependency Resolution Issues Behind a Proxy

When Maven cannot resolve dependencies, a common hidden cause is incorrect proxy configuration. Y...

How to Fix PuTTY Connection Refused Error

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