File > Diagnostics > Purge History.For official support, always refer to Tekla User Assistance (user.tekla.com) for the latest service packs for version 23.0 and 20.0.
While the multi-user server software is lightweight and has low CPU usage, the overall performance depends heavily on network stability and the hardware of the file server hosting the model. Tekla Structures Multi User Server 23 20 - Google Groups Tekla Structures Multi User Server 23 20
: The Multiuser Server version 2.3 is compatible with Tekla Structures version 17.0 and later. Service Deployment Product Overview