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

Fix Outlook Calendar Sync Issues on iPhone

If your Outlook calendar events aren't showing up on your iPhone, or changes you make on one devi...

Fix WSL Ubuntu Cannot Ping External Network

You run ping google.com from your WSL Ubuntu terminal and get no response, or an err...

PowerShell Command Not Found but Works in CMD

How to Fix Chrome Browser Configuration Error

When Chrome shows a configuration error, the browser usually fails to start or displays a message...

How to Fix Command Prompt Rate Limit Errors with Firewall Settings

If you see a rate limit error when using Command Prompt (cmd.exe) for network commands like ping,...

Fix OneDrive Token Expired Error (0x8004de40)

You open OneDrive and see an error like “Your token has expired” or code 0x8004de40. This usually...