Can not install AVG tuneup

Hello Pavithra,
I'm sorry to hear that you're experiencing issues with AVG TuneUp installation. Please let us know if you're trying to install AVG TuneUp trial/AVG TuneUp paid version and also share a screenshot of the error message "this app has been blocked for your protection" to assist you further. You can check the following link to see the instructions about taking the screenshot (http://support.avg.com/SupportArticleView?urlname=How-to-create-a-screenshot).
Best regards,
Alok.

when i try to install AVG tuneup this message appear  "this app has been blocked for your protection" .I'm using windows 10 & pls tell me how i install this.
Pavithra,  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

Hello Pavithra,
I'm sorry to hear that you're experiencing issues with AVG TuneUp installation. Please let us know if you're trying to install AVG TuneUp trial/AVG TuneUp paid version and also share a screenshot of the error message "this app has been blocked for your protection" to assist you further. You can check the following link to see the instructions about taking the screenshot (http://support.avg.com/SupportArticleView?urlname=How-to-create-a-screenshot).
Best regards,
Alok.