FL migration package RT, WinCC V7.4 RT 2048 (2048 PowerTags), Runtime, on DVD, Single license, 5 languages (de,en,fr,sp,it), Executes under XPProf/Win7/2008. This is a special offer and is valid if you replace the previously used product FACTORYLINK with the product WinCC V7.4. By purchasing this product you obligate yourself to replace the previously used product FACTORYLINK (after a transitional period of 12 months after receiving this product), with WinCC V7.4 and to no longer use the FACTORYLINK license. Only customer with SUS contract