The license file is an SLF or ELF based on how the product is configured in PLDS. Verify the installation options that the product supports before you install the WebLM server. To configure the standard licensing, you can use an ELF or SLF. To configure enterprise licensing, you must have an ELF. After you install the license file on the WebLM server, a product with an ELF can have multiple instances of the WebLM server. However, a product with an SLF can have only one instance of the WebLM server.