Where can I change the UI language of PD 10? I want to see English but PD 10 shows me Chinese?! My preferences of language & region is here: But the UI language of PD 10 shows Chinese by default instead of English: It's ok in PD 9 originally.
You've probably purchased a license for the Simplified Chinese version. This article has a bit more detail: http://kb.parallels.com/en/120169 If you have any questions, please contact Parallels Support.