2 GB memory limit on 32-bit Windows systems

Windows 32-bit operating systems have a 2 GB memory limit per process; however there are some guidelines to help you avoid errors due to this memory limit.

A large number of open studies in a project may exceed the memory limit.
Even a small number of large studies open in a project may exceed the memory limit.

Free resources (memory, swap space) on the machine.

Add more resources (memory, swap space) to your machine.

If you have tried the above options, but still exceed the 2GB memory limit, consider changing to a computer with a 64-bit Windows operating system.