I login to my windows 2008 r2 server and notice that Internet browsers load the https URL using TLS catalinmafteiAuthor Commented: 2015-11-10 . DLL in Visual Studio Obejct browser and TLS 1.1 and TLS 1.2 are not included. What you may try is to copy the DLL from a 2012 R2 system into the program folder of your .