
Windows Security Slow Performance Checklist
If Windows Security (formerly Windows Defender) is making your system feel sluggish—slow scans, d...
Software troubleshooting desk

If Windows Security (formerly Windows Defender) is making your system feel sluggish—slow scans, d...

You type a query into the Start menu or File Explorer search bar, and instead of results, you see...

If you notice your PC slowing down and Task Manager shows the Microsoft Store using hundreds of m...

You’re trying to start Windows Search or an indexing service, and you see an error like “Port 80 ...

You sign into Chrome on a different computer, expecting your bookmarks and passwords to appear, b...

If your Windows PC takes forever to boot and you suspect Windows Security (formerly Defender) is ...