Yes, simply deactivate your software and then you are free to install it on any other PC you like.
No, Unlike physical items software can easily be duplicated and so we do not accept returns once the software has been ordered. if you have any technical problems you can get free help and support from us on our technical help forum.
You need internet only for first registration, it will then work without the internet.
All bug-fix updates are free to you forever.
We also run a paid subscription website where we develop and publish add-on's, tools, graphics and new features etc.
All subscriptions go directly to fund new developments and subscription is entirely optional.