Unreal 4.7.3 - Cannot install

I can’t seem to install my Unreal 4.7.3, it always says ‘Intallation Corrup’, it keeps on the never ending loop because it keeps saying the same thing, I’ve been trying to solve this the whole day.
I am using Windows 7.

Hey Half-rose,

Check out the following thread and see if any of the instructions provided helps you out:

Hi Half-rose,

Try the suggestions in the link Rumbleroar posted above. If nothing works for you, post all of the info the Pete & Maximusdb3 requested in that thread, then post it here. Mainly your dxdiag and Debug Logs are needed.

Hi Half-rose,

We haven’t heard back from you in a few days, so we are marking this post as Resolved for tracking purposes. If you’re still experiencing this issue, please try the suggestion that Rumbleroar posted above and if the issue persist, upload the information that I requested.