The purpose of this document is to detail the best practices and recommendations from iMail on how to set up the use of versions of TLS newer than 1.0 and 1.1 on versions of Windows, Mac and Outlook that do not support these by default.
Please take note the changes suggested in this document are recommendations and not guaranteed to resolve all issues for software that is no longer supported by the Vendor. We highly recommend these changes are made by an IT professional and that you are running fully supported software supplied by your vendor.
iMail_Best_Practice_Guide_Configuring_Newer_TLS_versions.pdf
