Data Loader is an easy-to-use graphical tool that helps you move data between your local computer and Salesforce. It is essential for: new records. Updating existing records.
Data Loader requires Java (specifically OpenJDK version 11 or later) to run. You must install this first, or the application will fail to launch. data loader download
When you deal with more than 50,000 records, the web-based Import Wizard hits its limit. Data Loader is designed to handle up to at a time. Step-by-Step: How to Download and Install Data Loader Data Loader is an easy-to-use graphical tool that