This is the easiest method, provided REAPER is already installed.
If you have purchased a license and received your file via email, follow these steps to activate your software: reaper-license.rk
As Reaper continues to evolve, it's likely that the role of reaper-license.rk will change. Cockos has hinted at implementing more streamlined licensing solutions, potentially phasing out the need for manual license file management. While no concrete plans have been announced, users can expect ongoing improvements to the Reaper licensing process. This is the easiest method, provided REAPER is