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Windows Defender Not Opening? Here's How to Fix It

You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...

Fix Outlook Configuration Error with Exchange Server

You open Outlook and get a configuration error when trying to connect to your Exchange account. T...

How to Fix DNS Errors When Searching in Windows 10

If you get a DNS error when searching in Windows 10—like "DNS server not responding" or "Server D...

Fix 'Windows Defender Command Not Found' in Windows 10

You open Command Prompt or PowerShell, type something like MpCmdRun or Get-MpC...

How to Enable DNS over HTTPS in Chrome
If you've noticed that your browser seems to be leaking DNS queries or you want to prevent your I...

Fix Command Prompt 502 Bad Gateway Due to DNS Issues
If you're seeing a 502 Bad Gateway error while using Command Prompt to access a web service or AP...


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