For a change, Microsoft Windows users in Great Britain aren’t going to be charged more than their American counterparts.In fact, they’re going to pay less for Windows 7 than folks in the U.S., according to a report on CNET UK.Full versions of Windows 7 Home Premium, in fact, will cost British buyers about half as much as it will Yanks. The full version (i.e., not just an upgrade) will cost about £65 (about $105). Americans will be paying $119 for the upgrade version and $199 for the full version. (Unless