What do software licenses define?
How users may use or distribute software.
What are Proprietary Licenses?
Closed-source, restrictive, no modification allowed (e.g., Microsoft Office).
What are Free and Open Source Licenses (FOSS)?
Licenses that allow free use, modification, and distribution.
Examples of FOSS licenses?
GPL (copyleft), MIT (permissive), Apache (permissive with patent protection), Creative Commons (for creative works).
What happens if software is used in violation of its license?
Lawsuits, financial penalties, or product recall.