I purchase AVG PC Tuneup

Clarence, What issue indications are you actually receiving?. Have a look @ this AVG article (http://avgclick.me/installAVGPCTuneUp).
AVG Guru

The program will not load?

Hello Clarence,
We are sorry to know that you are unable to install AVG PC TuneUp. To assist you better, could you please send us the screenshot of the error message you receive when you try to install AVG? Please click on this link for the steps to take screenshot http://avgclick.me/getscreenshot
Thank you.

Clarence, 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