The same error with the serial number appears with the first two versions, I haven't tried the Japanese version, but I bought the physical Adobe product in Poland, I use it in the Polish language version (interestingly, it is not included in the description in any installation package here and when I would like to install the trial version, Polish is also not included).
I have the following versions of installation files to download from my account: 'CS5.5 Design Standard - Danish, Dutch, Finnish, French, German, Italian, Norwegian, Portuguese, Spanish, and Swedish', second one 'CS5.5 Design Standard - English (Required) zip file for Windows)' and 'CS5.5 Design Standard - Japanese (Required zip file for Windows)'. This should be your intention too, as a user, to. Our intentions are not to harm Adobe software company but to give the possibility to those who can not pay for any piece of software out there. This release was created for you, eager to use Adobe Photoshop Extended CS5 (Mac) full and without limitations. I downloaded the installation files from Adobe's website, where I have registered this product, and during installation I got a message that the serial number is incorrect (I copied it from my Adobe account). The serial number for Adobe is available.
I bought a new computer and I want to install it on it (it will be a second computer - I only use Windows). Upgrade error: 'This serial number is not for a qualifying product'. Hi, I'm having trouble registering an old Adobe product (CS 5.5 Design Standard) on Windows.