Many a time we download the wrong version of the software, and then it doesn’t install. While 32-bit versions work fine on 64-bit, if you have installed it by accident, here is how you can ...
For a 32-bit system, 16 GB of memory is sufficient; for a 64-bit system, 20 GB is ideal. However, we recommend installing Windows 7 on a 40 to 50 GB hard disk, as the operating system may require ...