Computer update required, cant update AVG

Hello Rob,
We are sorry to know about the inconvenience caused. Did you recently upgrade your operating system? Please provide us a screen-shot (http://avgclick.me/getscreenshot ) of the error message in order to identify the issue. Thank you.

I cant update AVG as it says Computer update required, everytime i try and updat AVG it fails

Hello Rob,
We are sorry to know about the inconvenience caused. Did you recently upgrade your operating system? Please provide us a screen-shot (http://avgclick.me/getscreenshot ) of the error message in order to identify the issue. Thank you.

Rob, 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