What is the difference between 32-bit and 64-bit Windows 7 installations?

64-bit operating systems can use more RAM - 1 GB and up- -than the 32-bit operating systems.

64-bit operating systems can use more RAM - 4 GB and up- -than the 32-bit operating systems.

32-bit operating systems can use more RAM - 1 GB and up- -than the 64-bit operating systems.

32-bit operating systems can use more RAM - 4 GB and up- -than the 64-bit operating systems.

Answer:
64-bit operating systems can use more RAM - 4 GB and up- -than the 32-bit operating systems.

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