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

Chrome Profile 502 Bad Gateway Error: Troubleshooting Checklist

If you're seeing a 502 Bad Gateway error in Chrome, and other browsers work fine...

Ubuntu OneDrive Sync Configuration File Example

If you're using the open-source OneDrive client on Ubuntu and need a working configuration file e...

Windows Security for Mac: Troubleshooting Checklist

If you're running Windows on a Mac via Boot Camp, Parallels Desktop, or VMware Fusion, you may fi...

Fix Microsoft Teams Port Already Allocated Error

You launch Microsoft Teams and see an error: 'port already allocated'. This usually means another...

Fix Remote Desktop Proxy Error on Windows 11

When you try to connect to a remote PC via Remote Desktop on Windows 11 and see a proxy error—som...

OneDrive Invalid Configuration Sync Issue Fix

Understanding the Problem

You open OneDrive and see an error like "Invalid configuration"...