A:AnswerYou can call the MICROSOFT WORD help line. They will answer any questions. The purchase is time sensitive. If you purchased it a year ago, it will have expired. It is best to buy the package that is for a LIFETIME. You can always try GEEK SQUAD as well. As long as you have your receipt or the barcode, they can trace the purchase and provide an accurate update.
https://stores.bestbuy.com/mi/dearborn/16221-ford-rd-410/geeksquad.html?ref=NS&loc=ns100
https://support.microsoft.com/en-us/contactus/
A:AnswerOffice 365 not necessary for your gaming PC to run. Office 365 is a great suite of productivity products that can allow you to make documents, create spreadsheets, produce presentations, etc.
A:AnswerThe pertinent info from your card should also be in your receipt. If you still can locate that you should be all right. If not you can always walk in and ask for a new one if you have the receipt of purchase.