Think you (or someone you know) has contracted a virus or been afflicted with spyware? According to Microsoft’s Security Help and Support for Home Users page, you can call 1-866-PCSAFETY (1-866-727-2338):
This phone number is for virus and other security-related support. It is available 24 hours a day for the U.S. and Canada.
If you live in another region, there’s a link to find the phone number for your area.
(Thanks to Suzi Turner at Spyware Confidential for the pointer.)