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

Fix Outlook High CPU Usage After an Update

After a recent Outlook update, you might notice your CPU usage spiking to 50-100% when Outlook is...

Fix kubectl apply Forbidden on GKE

Fix Chrome Proxy Server Error in Windows 10

If you see 'ERR_PROXY_CONNECTION_FAILED' or 'Proxy server is not responding' in Chrome on Windows...

How to Fix Windows Update High Memory Usage

If you notice your PC slowing down and Task Manager shows Windows Update using a lot of memory, y...

Fix VSCode Remote SSH Permission Denied (Public Key)

When connecting to a remote server via VSCode's Remote SSH extension, you may see the error 'Perm...

Certbot Certificate Renewal Checklist: 8 Steps to Avoid Downtime

You set up automatic renewal with certbot, but one day your browser shows a security warning. The...