View under “Product Information” section to find your current version.Click on the “File” menu and go to “Account” section.Open any Office application like Microsoft Word or Excel.The first step in upgrading your Office version is to find the current version you are using. Though all documents will be available after upgrade, you can always take a backup of important documents if required.Find your current version of Office to decide upon the next action.You'll need to open that in the new Outlook instance for your. If you were using IMAP, there should be a PST containing your non-mail folders. You'll have all the data you had in Outlook 2010.
#How to upgrade office 2010 to 365 update
After the installation completes, your new version of Office should update automatically, or you might get a notification an update is ready.
#How to upgrade office 2010 to 365 install
This step helps you to retain all files that you were previously stored in another account’s OneDrive. If you had a POP account, you can open the PST in the new Outlook instance and make it your default data file and the delivery location for the account. When you're ready to install the latest version (either a subscription or non-subscription version of Office), follow the steps in Download and install or reinstall Office on a PC or Mac. You can simply go to “C:\Users\Username\OneDrive\” folder and copy the content you want to move to the new account’s OneDrive.