Error OxcOO702e4

I had this problem too. AVG didn't didn't show in installed program list but there was a legacy folder in Program Files (x86) with quite a few files. When I deleted this AVG reinstalled with no problems.

Hello Susan,
We regret for the inconvenience caused.
Could you please let us know the name of the AVG product you have installed in your pc? also provide us the screenshot of the issue you are facing? so that we can assist you better in fixing it.
Thank you.

Trying to fix PC problems found and get error Oxc00702e4.  I have removed AVG, restarted compyuter,reinstalled AVG and reran, still get message. Help!

Susan, For your info, just in case that you are unaware, you can post the screenshot (http://avgclick.me/getscreenshot) here in your topic. Click on 'Answer' & then click on the 'Image' [mountain symbol] & follow the instructions. 
AVG Guru

Hello Susan,
We regret for the inconvenience caused.
Could you please let us know the name of the AVG product you have installed in your pc? also provide us the screenshot of the issue you are facing? so that we can assist you better in fixing it.
Thank you.

I had this problem too. AVG didn't didn't show in installed program list but there was a legacy folder in Program Files (x86) with quite a few files. When I deleted this AVG reinstalled with no problems.