IE11 on Win10 https://modernievirt.blob.core.windows.net/vhd/VMBuild_20141027.2/Parallels/IE11/Mac/IE11.Win10.For.Mac.Parallels.zip
IE11 on Win8.1 https://az412801.vo.msecnd.net/vhd/VMBuild_20141027/Parallels/IE11/Mac/IE11.Win8.1.For.Mac.Parallels.zip
IE11 on Win7 https://az412801.vo.msecnd.net/vhd/VMBuild_20141027/Parallels/IE11/Mac/IE11.Win7.For.Mac.Parallels.zip
IE10 on Win8