Effective February 1, 2018, HP is changing the software configuration on HP Z workstations that come with Windows 10. The new software addition and updates are being made available for download from HP’s support Web site for owners of existing Z440, Z640, Z840, Z238, Z240 Tower, Z240 Small Form Factor, Z2 Mini G3, Z4 G4, Z6 G4, Z8 G4 series workstations.