Without this safety data library computer workstation trust account on the server

Today there are sets of domain computers，Change”Computer Name”After not immediately reboot，Later, for some reason temporarily leave and lock the screen，Isochronous must sign，But the screen appears”Without this safety data library computer workstation trust account on the server”Error message。

[Solution]
"Computer" right "Content" - "Advanced System Settings" - "Computer Name" - "Change" - "Other"，To find”This computer's primary DNS suffix”
Modify Domain abbreviations，As abc.local into abc，Or to empty，Press OK to reboot。