Personal License entitles you to use the software for non-commercial purposes in non-business, non commercial environment. That is, you only intend to use it at home for private use and on exactly one computer per license.
With Commercial License, you can use the software in a commercial, academic, or government environment. You may use the program on exactly one computer per license.
Installing the software on a server needs a Server License. No restrictions on the number of concurrent connections or simultaneous users.
Site License grants a nonexclusive right to install and use the program, provided that this software will be installed only on teams, workgroup or workstations located in the offices, grounds, and/or campus of your company or educational institution. If the company or educational institution consists of more than one non-contiguous physical location, only one site license is required for all locations.