Below please find the memory limit of Windows for a 32-bit and 64-bit processes. Click here for more details.
| Memory type | User-mode virtual address space for each 32-bit process | User-mode virtual address space for each 64-bit process |
| Limit in 32-bit Windows |
2 GB Up to 3 GB with IMAGE_FILE_LARGE_ADDRESS_AWARE and 4GT |
Not applicable |
| Limit in 64-bit Windows |
2 GB with IMAGE_FILE_LARGE_ADDRESS_AWARE cleared (default) 4 GB with IMAGE_FILE_LARGE_ADDRESS_AWARE set |
With IMAGE_FILE_LARGE_ADDRESS_AWARE set (default):
x64: 8 TB Intel IPF: 7 TB 2 GB with IMAGE_FILE_LARGE_ADDRESS_AWARE cleared |
