AVG Ultimate not loading

Darryn,
I understand this must be upsetting. I will help you to fix it.
I suggest you repair your AVG and check if that fixes the issue.
Here is an article with the steps to repair your AVG: http://support.avg.com/SupportArticleView?urlname=How-to-repair-AVG

Unable to load AVG internet security from AVG Ultimate. The AVG Tuneup loads fine and then give error Oxe001050B error.

Darryn,
I understand this must be upsetting. I will help you to fix it.
I suggest you repair your AVG and check if that fixes the issue.
Here is an article with the steps to repair your AVG: http://support.avg.com/SupportArticleView?urlname=How-to-repair-AVG