The requirement of installation of the software on the C: is a really bad move. Some users like me don't have a large C: drive because that disk is reserved for ONLY the operating system.
The price for the federal income taxes is reasonably priced. The state taxes, which are not included, understandably, is over priced, in my case, more expensive than the federal tax prep.
Deluxe software is getting better each year. In the past, recalling the correct stored itemized lists was a problem when reviewing completed sections of the tax process. Often the wrong list popped up.