
How to Fix Windows Defender DNS Error
You open Windows Security and see a message like "DNS server is not responding" or "Your IT admin...
Software troubleshooting desk

You open Windows Security and see a message like "DNS server is not responding" or "Your IT admin...

You expect Outlook to open automatically when you sign into Windows, but it stays closed. This is...

If you see 'Sync paused – permission denied' in Microsoft Edge, your profile data—bookmarks, pass...

You're in a meeting or trying to send a message, and Teams shows a network error. The app might s...

If your Outlook stops syncing emails, calendars, or contacts, and you notice high disk or CPU usa...

If you're seeing "authentication error" when trying to connect to an OpenVPN server, the connecti...