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

Fix Windows Activation After Hardware Change

If you recently upgraded your PC's motherboard, CPU, or hard drive and now see “Windows is not ac...

Fix Gradle Build Failed in Offline Mode: Common Causes & Solutions

When you run a Gradle build with the --offline flag, it forces Gradle to use only lo...

How to Fix 'Windows Update Path Not Found' in Command Prompt

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...

Fix Task Scheduler Port 80 Already Allocated Error

When you see "unable to bind to port 80 already allocated" in Task Scheduler, it means another pr...

How to Fix Microsoft Store Proxy Server Errors

If you see a proxy server error when opening Microsoft Store, it usually means the app can't reac...