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Win 10 专业版：82QVG-NCR88-PPMYH-F43T8-D9PRK （还有1200多次） Win 10家庭版 升级 专业版：HMKN4-KXXYJ-B98HQ-TRJGB-FGDGT
成功激活，感谢！
malaohu 说：
What should be Sub type to upgrade from Home to Professional?
英国giffgaff漫游更新