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

GitHub Actions Workflow Fails With No Error Message

You run a GitHub Actions workflow, it fails, but the log shows no error message—just a red X. Thi...

Microsoft Teams Screen Sharing Not Working on Mac: Fixes

You're in a meeting, click the share button, and nothing happens—or your screen shows a black box...

How to Fix Windows Terminal Backup Not Working

If you've tried to back up your Windows Terminal settings and run into errors or missing data, yo...

Fixing GitHub Actions Permission Denied for Git Commands

Reset Windows Defender Service to Default Settings

If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...

Microsoft Store Dependency Conflict Checklist

If you see errors like 'This app can't open' or 'Try that again – something happened on our end' ...