我在付款的时候一直提示一个错误: Last name is not valid. 请问是什么原因造成的,要怎么解决
I Accidentally purchased OS-X license instead of Windows License for Across Center. I now need a windows license and the previous OS-X license can be revoked. Can support please look into this and help me? My email ID firstname.lastname@example.org same email id was used for purchase.
Separate names with a comma.