Cashbook Complete is designed for Windows devices only.  To use Cashbook on an Apple Mac, please see this information.

Operating System Minimum Requirements
Windows XP Pentium processor with 64MB of RAM
Windows Vista (all editions, 32-bit or 64-bit) Pentium processor with 1GB of RAM
Windows 7 (all editions, 32-bit or 64-bit) Pentium processor with 1GB of RAM
Windows 8 (all editions, 32-bit or 64-bit) Pentium processor with 1GB of RAM
Windows 8.1 (all editions, 32-bit or 64-bit) Pentium processor with 1GB of RAM
Windows 10 (all editions, 32-bit or 64-bit) Pentium processor with 1GB of RAM
Screen Resolution
The minimum supported screen resolution is 800 x 600 pixels.