The recommended way is to re-download the trial version of ReefMaster and input your registration number and if it's compatible, the software will transform into full version allowing you to use its features until you reinstall again.
However, some developers added security features to prevent multiple installations on multiple computers. There is chance you will encounter an error as well, but it's best to get in touch with the developers to ask them about this issue.
You can email them at the following address: [email protected]
