My guess would be that Office is seeing the change as a new system, and is requiring the key as an anti-piracy measure. Of course, that doesn't help you recover the key. You may want to try posting over on the Microsoft Office for Mac forums. Someone over there is more likely to know how to extract that data. If it were Mail, I could tell you exactly where to start looking in the Finder, but I have no idea about Outlook.
In the future, you would be wise to keep a plain text file somewhere with all your product keys listed in it. Keep that file backed up, and you also might want to print it out and file it away somewhere any time it changes. That way, you shouldn't find yourself in this situation again.
Select a restore point. Navigate to Backup center in the Azure portal and click Restore from the Overview tab. Select Azure Virtual machines as the Datasource type, and then select a Backup instance. Select a VM and click Continue. In the next screen that appears, select a restore point to use for the recovery. If you're the Microsoft 365 admin of an Office for business plan, users in your organization can only install Office using the steps in this topic as long as your plan includes the desktop version of Office, and you've assigned the user a license and given them permission to install Office (Manage software download settings in Microsoft 365).
Microsoft also keeps a 14-day backup of your Office 365 data and a backup is created every 12-hours. In case of a ransomware attack, for example, you can ask Microsoft Support to restore a backup of the data. Now keep in mind that Microsoft will perform a full restore or the mailbox or SharePoint site, so everything else will be overwritten. Support Windows 10/8.1/8/7/Vista/XP. Download this application migration tool and follow the steps below to transfer Microsoft Office to a new computer. Run EaseUS Todo PCTrans on both PCs. On the source PC, select 'PC to PC' on the main screen of EaseUS Todo PCTrans and move on.
Reinstall Microsoft Office From Time Machine
Restore Microsoft Office From Time Machine On Ipad
Jun 19, 2012 6:19 AM