My product key is not being accepted for tune up

Hello Gregory. I apologize for the inconvenience caused. I just checked your records and would like to confirm that the license number of your program 'AVG PC Tune Up' is still active. Please note that license numbers are case sensitive. All the characters are to be entered in Uppercase along with the hyphen symbol (-). Please have a look at this link http://avgread.me/1ERJxSd to download and install 'AVG PC Tune Up'. Please feel free to contact us back for any further assistance. Thank you.

My key is not being accepted in order to set up Tune Up.

Hello Gregory. I apologize for the inconvenience caused. I just checked your records and would like to confirm that the license number of your program 'AVG PC Tune Up' is still active. Please note that license numbers are case sensitive. All the characters are to be entered in Uppercase along with the hyphen symbol (-). Please have a look at this link http://avgread.me/1ERJxSd to download and install 'AVG PC Tune Up'. Please feel free to contact us back for any further assistance. Thank you.