You can do what's called an in-place upgrade as long you install the same version of Windows 7 as you have of Vista. For instance, if you have Windows Vista Home premium you can upgrade to Windows 7 Home Premium. You can also go from Vista Business to Windows 7 Professional, and from Vista Ultimate to 7 Ultimate.
Dublin's move up ten places in the 2014 cost of living survey primarily reflects both of these factors.. Elsewhere in Europe the strength of the Swiss franc means Zurich is the most costly European city on the list, followed by Geneva and Bern.
However, it still leads the list of the most expensive EU cities by a long way. After London, Copenhagen is the most expensive, followed by Paris, Milan and Vienna. Of the cities surveyed, Lisbon had the cheapest living costs in the EU. The world's most expensive cities are now Tokyo, Moscow and Hong Kong, respectively. Share on Facebook.