C:\Program Files\Microsoft Office\Office15 or Office 16.If you have installed the 64-bit version of Office 2013 / 2016 (O365), move to the following folder:.Open a command prompt in admin mode and then take one of the following actions.So I thought to share this info in my blog. I got some solution on it and fixed my issue. Please make sure that you’re connected to the Internet.”, even though I have an appropriate license for Office 365. I have faced a quite weird issue where Office package (O365) gives an error as “Couldn’t verify subscription Excel/Word couldn’t verify your Office 365 subscription.