Installation fail in fair wall

Hello Bala,
We understand how something like this can really try your patience.
Could you please let us know the name of the AVG product you are trying to install in your pc? also let us know whether you have installed any other Antivirus product before in your pc, so that we are happy to assist you better. Also provide us the screenshot of the error message http://avgclick.me/getscreenshot .
Please feel free to contact us for any further assistance. Thank you.

iam getting installation fail in fair wall in avg protection  ERROR CODE
​0xE001F94E DESCRIPTION EVENT exec_finished

Bala, 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 Bala,
We understand how something like this can really try your patience.
Could you please let us know the name of the AVG product you are trying to install in your pc? also let us know whether you have installed any other Antivirus product before in your pc, so that we are happy to assist you better. Also provide us the screenshot of the error message http://avgclick.me/getscreenshot .
Please feel free to contact us for any further assistance. Thank you.