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

Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

Outlook Proxy Error Checklist: Fix Connection Issues

When Outlook throws a proxy error, you typically see messages like "Cannot connect to your mail s...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Fix 'Module Not Found' Errors in Command Prompt

When you run a command in Command Prompt and see 'module not found', it usually means the system ...

Reduce Microsoft Teams High CPU Usage: Practical Fixes

If Microsoft Teams is making your laptop fan spin loudly or slowing down other apps, high CPU usa...

Fix Chrome Extensions Not Loading: Error Message Guide

You open Chrome, click the extensions icon, and nothing shows up—or you get an error message like...