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

How to Fix Cloudflare DNS Not Resolving on Mac

If you've set Cloudflare DNS (1.1.1.1) on your Mac but websites still fail to load or resolve slo...

Fix Remote Desktop Settings That Keep Resetting After Update

You update Windows, try to connect via Remote Desktop, and find your settings—like display resolu...

Chrome Extension Not Working After Update: Fixes

After a Chrome update, some extensions may stop working, show errors, or disappear. This usually ...

Outlook Cannot Connect to Exchange Server: Fixes to Try

You open Outlook and see a persistent "Cannot connect to Exchange Server" error. Email stops send...

Fix SSH 504 Gateway Timeout in Windows Terminal