The version of Tekla Structures License Borrow Tool should be the same as the version of Tekla Structures license server. For more information about the compatibility between Tekla Structures versions and Tekla Structures license server versions, see Which license server version to use.
Before you start the license server update, turn off the internal firewall and pause the antispyware/antivirus protection.
To update the Tekla Structures license server: