Thank you for using this software.
If you have any problems using this software, please take a look at the FAQ first. It contains solutions for the most common problems.
If you still need help, please contact me at: support@tosymsoft.com
Absolutely not. You do not pay any royalties for redistribution of the software you have purchased. Licenses are for individual development PC's.
No, you can't use a license key you have purchased on more than one machine. You need a separate license for each machine if you use several machines.