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

Fix Chrome Proxy Error 'Connection Refused' (Step-by-Step)

You try to open a website in Chrome and get 'ERR_CONNECTION_REFUSED' or 'Proxy server is not resp...

Fix Windows Search Indexing Stuck or Frozen

When Windows Search indexing gets stuck or frozen, you may notice that file searches return no re...

Windows Activation 502 Bad Gateway: Troubleshooting Checklist

If you're seeing a '502 Bad Gateway' error when trying to activate Windows, the problem is usuall...

Fix Maven Dependency Resolution Failed in IntelliJ

Fix Windows Security Network Error: Not Connecting

If you see “Windows Security network error not connecting” when trying to access network resource...

Fix Chrome Profile High CPU Usage & Permission Denied Error

You open Chrome, and your CPU spikes to 100%. Or you get a 'Permission Denied' error when trying ...