This Copy Of Final Draft Has Been Tampered With

The error is a security feature that almost always indicates either:

When you purchase a legitimate copy of Final Draft (versions 10, 11, 12, and 13), the software embeds a hidden "fingerprint" into every script you save. This fingerprint verifies three things: this copy of final draft has been tampered with

Uninstall the software and rename the "Userdata" folder to hide it from the new installer. Download a fresh copy of the installer directly from the official Final Draft website to ensure no files are missing. Contact Support The error is a security feature that almost