If you are looking to use WBS Schedule Pro, the developer offers official ways to access the software: Full Version & Demo Software Downloads - WBS Schedule Pro
The query refers to "crack" versions (e.g., "PERT 5.1 Crack"). Official sources and security experts warn against these for several reasons: wbs schedule pro pert 51 crack and 440 upd
Given the specificity of your request and without direct access to the software's database or documentation, I'll provide a general outline of features that such a tool might offer, especially focusing on aspects that could be related to PERT and project scheduling: If you are looking to use WBS Schedule