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#11
Your present hardwares see 64bit updates from Dell. That wouldn't be a problem that way.
If and When note once that time comes about you can see how the 64bit would be by using the option to extend the trial period before seeing Windows activated. https://www.sevenforums.com/tutorials...-120-days.html
With most 32bit programs they will still run on the 64bit 7 while those seeing both 32bit and 64bit flavors usually requires that you go with the 64bit version.
Here when trying to connect online with 64bit 7 beta the ISP plus ISP provided modem had to be replaced. By that time the RCs were just out making it possible to run the 64bit as the default OS! That would be another possible consideration for a temp install of the 64bit to see if you were to run into any similar problems depending on you connect.
(often the ISP provided plug into usb ports without 64bit driver support from the equipment manufacturer)