Hello Lynne,
We regret the inconvenience caused.
Could you please send the screen shot of your error messages so that we can assist further? Please click on the following link http://support.avg.com/SupportArticleView?urlname=How-to-create-a-screenshot to send the screen shot.
Thank you.
Threat detected and apparently blocked but pop up keeps reminding me…is there something I should do?
Lynne, 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