Windows 8.1 Professional
Windows 8.1 Pro is the operating system intended for small and medium-sized businesses. It provides abilities such as joining corporate domains, participating in Group Policy, allowing involvement in Work Place Join and Work Folders, encryption and more. Note that some of the new business features in Windows 8.1 Pro require a server running Windows Server 2012 R2 somewhere in the organization.
Project Professional 2016
It is a project management software designed, developed and marketed by Microsoft to assist project managers in the development of plans, allocation of resources to tasks, track progress, manage budget and analyze workloads.
The Microsoft Office Project software in all its versions (the 2016 version is the most recent as of June 2017) is useful for project management, applying procedures described in the PMBoK of the Project Management Institute.