Hello,
When I try to install it is says communication failure and when I try browser download it says files are missing or has not been downloaded yet.
Please help.
Hi @jleebs and welcome to the Autodesk Community!
As an initial tip, please search for your issue before posting as chances are the issue has already been posted and resolved. Searching for an issue before posting means that you will not have to wait for a reply and will likely get the problem solved much faster:)
Regarding your issue, please, disable your firewall and anti-virus programs and download the software from our Virtual Agent linked here (click on Download Links, choose product and version).
Please accept as solution if my post fully resolves your issue, or reply with additional details if the problem persists.