License Error AVG can't find my license number?

I have AVG one year protection, that does not expire until August, and it is saying that there is a lisence error.  Everything ran fine last night, but now it's acting up. What do I do?

Hello Sarah,
We understand how something like this can really try your patience.
Upon carefully reviewing your account, I see that you have purchased AVG Internet Security product. To get your issue fixed, we request you to run AVG remover tool and then install AVG Internet Security back in your pc.
To run AVG remover tool follow the below steps :
Please click on the below link to download remover tool
http://aa-download.avg.com/filedir/util/AVG_Remover.exe
Accept the license agreement and then choose AVG Product and remove it.
NOTE: Once the AVG Remover Tool has done with its process. Please go to the drive where you installed this tool and look for a folder named as "AVG Remover" and I request you to delete it manually.

To install AVG Internet Security please click on the following link http://files-download.avg.com/inst/mp/AVG_Internet_Security_742.exe​ download and install the file. If still you face any issue with it, we request you to contact our AVG live chat support. Click on the following link https://support.avg.com/support_contact_form?l=en_US&retUrl=support_Internet_Security fill out the form and choose "Chat" option at the end. One of our representative will help you with it.
Feel free to contact us for any further assistance. Thank you.