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50% of Windows 10 devices are now using Windows Defender Antivirus. Read our latest blog to learn why. View the blog
Scams, spam, and hacks help
You can find answers to common questions about scams, dealing with spam, and what to do if you've been hacked on this page.
If you've had a phone call from someone saying they're from Microsoft, or asking you to go to www.ammyy.com to fix your PC, see the Avoid tech support phone scams help page for more information.
If you can't find the answer you're looking for, see these other topics:
You can also visit the Microsoft virus and malware community for more help.