Embodiments may provide External
File Sharing (“EFS”) systems and methods via a back-end application computer
server of an enterprise. A governance platform may identify an internal enterprise file to be shared external to the enterprise. The governance platform may then associate information in the identified internal enterprise file with at least one sensitivity
label (e.g., company confidential, highly restricted, etc.). The governance platform can then automatically arrange, via
a site of a cloud-based online collaborative platform, for a remote guest
user device to access the information in the identified internal enterprise file in accordance with the at least one sensitivity
label. A communication port, coupled to the back-end application computer
server, may provide an EFS
graphical user interface to an administrator device, internal to the enterprise, via a distributed communication network. The
graphical user interface may, for example, exchange information indicating the at least one sensitivity
label.