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Article ID: KB0074049
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Description
A computer has either 64-bit or 32-bit memory address bus, named System type in the Windows System information. Statistica 64-bit cannot be installed on a 32-bit machine. Statistica 32-bit can be installed on a 64-bit machine but Statistica 64-bit will have better performance as it utilizes the must larger memory bus. It is recommended to install Statistica 64-bit on 64-bit machines.
Cause: Statistica 64-bit cannot be installed on a 32 bit machine. 32 bit Statistica can be installed on a 64 bit machine, if desired. Only Statistica 32-bit can be installed on a 32-bit machine.
Environment
Windows operating systems only.
Resolution
WINDOWS 7
To check the system type of a computer, inspect the System Information screen. To get here, click on Start, then right-click on 'My Computer', and then click on 'Properties.' Below is a 64-bit machine:

A 32-bit machine will show '32-bit Operating System' next to "System Type".
Window 8 and 8.1
See How to determine whether a computer is running a 32-bit version or 64-bit version of the Windows operating system.
Windows 10
Right-click on Start and select System. Look next to "System type":

Issue/Introduction
Statistica has both 32 and 64 bit installation types. This article discusses how to check what system type is your computer so the best choice can be made on what Statistica type to install, 32 or 64 bit.