Hi Ralph,
We apologize for the inconvenience caused, please attach us the screenshot http://avgclick.me/getscreenshot of the message that you're getting. Also, we request you not to call the number. If you're getting the messages in a Web browser, we suggest you to reset your browsers and check once. Please try to keep whole conversation in one question/thread to speed up resolution.
Thank you!
I keep getting this message on my computer, saying my computer will shut down and loose all my data if I do not call a phone number? Why isn't AVG Internet security protecting my computer from these viruses, and Trojans?
Ralph, For your info, just in case that you are unaware, you can post the screenshot here in your topic. Click on 'Answer' & then click on the 'Image' [mountain symbol] & follow the instructions.
AVG Guru