A:AnswerIf you are ok with sharing the same OneDrive Cloud Storage then you can install Office on her device with your Microsoft Account. You will install it on her device through your Microsoft Account. You can learn how to do it here: https://aka.ms/AA4rq32.
A:AnswerYes, this is our subscription version of Office. It also comes with 1TB of OneDrive cloud storage and access our whole Office suite of products.
A:AnswerStop at Best Buy in-store Geek Squad or call Geek Squad 800 number for help with the installation of Office 365. Are you sure it's Microsoft Office 365 or Word (Perfect)? Check with Geek Squad.
A:AnswerYes, it does. You can learn about the end of Windows 7 support and how it impacts your Office 365 subscription here: https://www.microsoft.com/en-us/microsoft-365/windows/end-of-windows-7-support.
A:AnswerI had about a month left on my subscription, installed on Windows PCs. I bought a new iMac and Office was $20 off. The new subscription added on to the time I had remaining. And yes, mixed Windows and Mac devices now, no problem.