Now that Windows 7 is creeping up on general availability, you’ll probably want to remove your RC installation. I assume most of you interested are running these pre-release versions in a dual boot configuration, and so this directly corresponds to our dual boot guide.
Because we originally developed this guide when Microsoft was releasing Windows 7 betas and release candidates, we aim at removing those versions in favor of the now nearly available final version. It should be mentioned however that you could potentially follow the same guidelines as explained below to remove your older XP or Vista installations (while in a dual boot configuration) in favor of Windows 7 Final. Read more at TechSpot.