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

How to Fix Outlook Authentication Failed on iPhone Setup

When setting up Outlook on an iPhone, you may see an error that says authentication failed. This ...

Fix Windows Update Module Not Found Error: Tool Usage & Repair

If you see an error message saying 'Windows Update module not found' or 'wuapi.dll is missing', W...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

PowerShell Try Catch Not Working: Fixes and Common Pitfalls

You've wrapped a command in a try/catch block, but when an error occurs, the catch block doesn't ...

PowerShell 502 Bad Gateway: A Troubleshooting Checklist

When a PowerShell script or command returns a 502 Bad Gateway error, it usually means the web ser...

How to Fix Windows Security Error Code Mac on Dual-Boot Systems

If you see a Windows Security error code that mentions 'Mac' on a Windows machine, you're likely ...