In 7.13 Assetwise APM will be dropping support for the TLS 1.0 protocol. If users have older Windows 7 machines, they will need to enable the newer protocols in order to upgrade to 7.13.
In 7.11 users using Bentley Connect logins will not be able to connect to imsoidc.bentley.com servers until they apply the fixes to windows 7.
In 7.11 users cannot login to Server Manager using Bentley Connect without a change to the web.config file to set the targetFramework=4.7
http://sunlync.com/kb/index.php?View=entry&EntryID=623#Windows 7
https://support.microsoft.com/en-ca/help/3140245/update-to-enable-tls-1-1-and-tls-1-2-as-default-secure-protocols-in-wi
https://support.cybersource.com/s/article/How-do-I-enable-TLS-1-2-on-Windows-7