好友⋅可能認識的人相關問題 好友⋅可能認識的人的基本說明 群組相關問題 群組功能的基本說明 聊天⋅通話⋅提醒功能 Microsoft is based in Redmond, Washington with places of work over the US. Learn more about these destinations. Our headquarters Microsoft’s world headquarters are located on 500 acres in Redmond, Washington that features public Areas, athletics fields, eco-friendly House, and in e... https://www.linexzn.com