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

How to Reset Windows Security Settings to Default

If Windows Security is blocking a trusted app, showing persistent warnings, or behaving oddly aft...

Fix NVM Not Found in Git Bash on Windows

How to Fix Windows Update Not Downloading New Updates

You click "Check for updates" in Windows Update, but nothing happens—or the download hangs at 0%....

PowerShell Performance Checklist for Slow Scripts

If your PowerShell script takes minutes instead of seconds, the problem is usually not the comput...

Outlook 404 Not Found Error: Practical Troubleshooting Checklist

When Outlook shows a '404 Not Found' error, it usually means the client is trying to reach a reso...

Fix Windows Search 502 Bad Gateway After Update

After a recent Windows Update, you might see a “502 Bad Gateway” error when using Windows Search....