Microsoft Corp. has given the most detailed description to date of the number of open-source computer programs it says infringe on its patents, but the company says it still prefers licensing deals with open-source developers, software distributors and users instead of legal action against them.

“There is no reason why any segment of the industry needs to be exempt from intellectual property rules,” Horacio Gutierrez, a Microsoft vice president for intellectual property and licensing, said in an interview Monday.