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

How to Interpret Windows Security Log Event ID 4672

If you check your Windows Security log and see Event ID 4672 repeatedly, you are not alone. This ...

GitHub Actions Workflow Canceled Manually: Causes and Fixes

Seeing a GitHub Actions workflow marked as 'canceled manually' can be confusing, especially when ...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Fix Windows Defender Service Configuration Corrupted

If Windows Defender fails to start or shows error messages like "Service configuration is corrupt...

Fix Edge Profile Sync Paused Due to No Internet

You open Edge and see the profile sync status is paused with a message about no internet connecti...

Checklist for Debugging 502 Bad Gateway in Command Prompt

You're working on a web app or API, and you get a 502 Bad Gateway error. The browser just says '5...