
How to Fix Windows Defender Connection Refused Error
If you see a 'connection refused' message when opening Windows Defender or updating virus definit...
Software troubleshooting desk

If you see a 'connection refused' message when opening Windows Defender or updating virus definit...

When you see "Authentication failed" while trying to sign in to the Microsoft Store on Windows 10...

You've set up a GitHub Actions workflow, pushed a commit, and nothing happens. The workflow doesn...

If you're trying to move your Chrome bookmarks, passwords, or settings to a new computer or profi...

You open Task Scheduler, see a task with 'invalid configuration' status, and the task won't run. ...

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...