The "good piece" of advice for any user is this: If you own a legitimate license, always use the official to migrate your physical dongle license to a cloud-based or machine-based license (if your version supports it). It "unlocks" you from the physical constraints of the USB stick while keeping your software legal and stable.
You use the software tool to "lock" your EDIUS project. This process encrypts the file data. edius project dongle locker and unlocker