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

Fix Nginx 404 Not Found Caused by Missing Index File

If you see a 404 Not Found error in your Nginx server and the requested path seems correct, the p...

Fix 'Port Already Allocated' Error in Microsoft Teams on Mac

If you see an error message saying a port is already allocated when launching Microsoft Teams on ...

How to Reduce CMD Memory Usage in Windows

If you notice the Command Prompt (CMD) using more memory than expected—sometimes hundreds of mega...

Fix VS Code Debugger Console Not Showing Output

You set a breakpoint, run the debugger, but the Debug Console stays empty. This is a common frust...

How to Fix Windows Search Dependency Conflict Error

When Windows Search stops working and you see a dependency conflict error, it usually means a req...

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" ...