: If you lost your key, check the back of your CD sleeve or the "My Account" section of the store where you purchased it.
EndNote X9.3.3 was a significant update released in early 2020, primarily to ensure compatibility with macOS Catalina and newer operating systems. Below is a complete feature guide and official installation overview.
: When prompted, select "I have a product key" and enter the 25-digit code provided at the time of purchase.
: Access over 7,000 reference styles, including APA, MLA, and Chicago.
: You can try the newest version of EndNote for 30 days for free .
: If you are already on an older version of X9, use the Help > Check for Updates menu within the app to reach version 9.3.3. How to Get EndNote Safely
: Automatically finds and attaches full-text PDFs to your references.
If you have a legitimate license, follow these steps to install or update to the latest X9 build: