5] Activation Troubleshooter for Microsoft (Office) 365 & Office 2019/2016 If nothing helps, use this Troubleshooter. The Office team has built a troubleshooter application that can help you with ...

Says it's not sure what the issue is but points at admins tweaking licensing options It's not just you, there is indeed an ...

1] Use the correct Office 365 activation key If you are facing this problem in many instances, you might be using an illegal version of Microsoft Office or the wrong key. Either you already know ...

One of the easiest ways to fix Microsoft Office activation issues is using the OSPREARM.exe tool. It works by resetting the activation state of Office apps and clearing information about license ...

Update: At 1:50 p.m. ET, a Microsoft spokesperson sent me this statement about the general Office 365 activation/log-in issue: "Our team has addressed the issue and is continuing to monitor to ...

Double Key Encryption for Microsoft 365 uses two keys to protect your data, with one key in your control and the second in Microsoft's control. To view the data, one must have access to both keys.

A new minor update for Office 2011 for Mac adds activation support for use as part of Microsoft's newest Office 365 subscription services. Written by Mary Jo Foley, Senior Contributing Editor Feb ...