.SLF File Extension
File TypeSymantec License File
This file is saved in a binary format, which requires a specific program to read its contents.
What is a SLF file?
File used by Symantec software to activate software licenses; contains activation codes that are registered with Symantec; allows users to legally use a copy of Symtantec software.
NOTE: Some editions of Symantec software do not require the SLF file to be installed.