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How to Set Up Windows Security to Fix DNS Errors

If you're seeing DNS errors like "DNS server not responding" or "DNS probe finished no internet,"...

How to Reset Windows Search Using Command Prompt

If Windows Search stops returning results, takes too long, or shows errors, resetting the search ...

Fix Microsoft Teams Mic Not Working with External Microphone

You plug in an external microphone, but Microsoft Teams still won't pick up your voice. This is a...

Fix Windows Security Not Opening or Running Slow

If Windows Security (formerly Windows Defender) won't open or takes forever to load, it's usually...

Windows Update High CPU Usage Troubleshooting Checklist

If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe

Windows Security Antivirus Configuration for Beginners
Windows Security (formerly Windows Defender) is the built-in antivirus in Windows 10 and 11. For ...


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