My AVG tells me my "virus definitions are out of date"

Hello Joyce,

I am sorry to hear that you are unable to update AVG.

Please send me the screenshot http://avgclick.me/getscreenshot of the error message you receive when you try to update AVG

We will check the same and assist you further.

I have a paid program good till the fall 2019 and it will not allow me to update.

Hello Joyce,

I am sorry to hear that you are unable to update AVG.

Please send me the screenshot http://avgclick.me/getscreenshot of the error message you receive when you try to update AVG

We will check the same and assist you further.

Joyce, 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