
Originally Posted by
bungiefan
AFAIK, every Windows 7 install actually installs all the files for an Ultimate install, and just locks features and which services run at boot. Windows Anytime Upgrade, which you can access in Computer -> Properties will let you pay Microsoft over the internet and upgrade your system to a higehr version of the OS immediately and without any installation of new files, just by unlocking the locked features with a new registration code. You shouldn't even need to reboot.