See for example the Enterprise Source Licensing Program page https://www.microsoft.com/en-us/sharedsource/enterprise-source-licensing-program.aspx https://www.m

See for example the Enterprise Source Licensing Program page https://www.microsoft.com/en-us/sharedsource/enterprise-source-licensing-program.aspx https://www.microsoft.com/en-us/sharedsource/enterprise-sour... Allowed purposes for said licensing program includes “performing internal security audits of the Microsoft Windows operating system”.