Run Rainlendar as Administrator once (Windows) or repair permissions on ~/.config .
I’m unable to develop a complete report on the specific topic because there is no verifiable, official information available about a license type or file named r2lic in connection with Rainlendar (the popular calendar and task management software developed by Rainy). rainlendar license r2lic
You can, but it will contain encrypted gibberish. The data is not human-readable. Do not edit the file—it will break the signature and invalidate the license. Run Rainlendar as Administrator once (Windows) or repair
| Problem | Likely Solution | |---------|----------------| | “Invalid license file” | Ensure the file is not corrupted, renamed, or altered. Re-download it from your original purchase email. | | License shows expired | You may have purchased a “1-year updates” license. You can still use the last version released within that year, or purchase an extension. | | Can’t find the file | Use Rainlendar’s file browser in the Licensing tab. The file does not need to be in any special folder. | The data is not human-readable
The .r2lic extension stands for . It is a proprietary text-based file that contains encrypted information about your purchase. When you buy Rainlendar Pro from the official website (Rainlendar.net), you are not given a traditional alphanumeric product key like XXXXX-XXXXX-XXXXX . Instead, you receive an email attachment or a download link to a file named something like pro_license.r2lic .