To ensure stable operation, your PC should meet the following official Cummins requirements Minimum Requirement Operating System Windows 7, 8.1, or 10 1 GHz or faster Memory (RAM) 1 GB (32-bit) or 2 GB (64-bit) Hard Drive Space 15 GB free space (40 GB total capacity) SVGA (1024 x 768) color display Prerequisites .NET Framework 4.0 Connectivity