Highlight and copy the entire block of license text (from # REAPER license data to the end). Launch REAPER.
It looks like you’re referring to a filename: and then the word “paper” .
A single reaper-license.rk is valid through . For example, a license purchased during version 7.x is valid through all updates until the end of version 8.99. Even after a new major version (9.0) is released, the license remains valid for the older versions indefinitely. reaper-license.rk
If you cannot find your original email or the reaper-license.rk file:
Analysis of the reaper-license.rk File: Identification, Risk Assessment, and Context Highlight and copy the entire block of license
If double-clicking doesn't work due to file association issues:
Your license is one of your most valuable digital assets. Here’s how to protect and move it. A single reaper-license
"The license is for REAPER version X, but this is version Y." Cause: You purchased a license for REAPER 7, but you are still running REAPER 6. Solution: Download the latest version of REAPER from the official website. You are entitled to all minor updates (e.g., 7.01, 7.02) for free, but major version upgrades (6 to 7) require an upgrade license (usually 85% off the full price).
The .rk file serves as a "key" that converts the evaluation version of REAPER into a fully licensed version. When a user purchases a license, they receive this file (often via email or download) to remove the 5-second splash screen that appears upon startup in the trial version. 2. File Architecture and Security