DotNetZip 1.9.1.8 /Engine/Source/ThirdParty/DotNetZip/ 2016-06-09T16:07:12.2801054-04:00 In the UDK installer and the iPhonePackager In the UDK installer and the iPhonePackager http://dotnetzip.codeplex.com/SourceControl/latest#License.txt Licensees Git P4 /Engine/Source/ThirdParty/Licenses/DotNetZip1.9_License.txt