How To Manually Check For Microsoft Office 2016 Updates. Step 5: In the popping up Send Update to Attendees dialog box, check the option of Send updates only to added or deleted attendees, and click the OK button. .(if you dont see the Check for Updates option, download and run the Microsoft AutoUpdate tool. Step 4: Now you get back to the Meeting window, click the Send Update button. Note: If you can remember the attendee’s email address clearly, please skip the Step 2 and Step 3, and just enter the attendee’s email address into the To field directly. Step 3: In the coming Select Attendees and Resources dialog box, find out and select the attendee that you will send update to, click the Required -> button, then click the OK button. Step 2: In the Meeting window, click the To button. First, launch Microsoft Excel 365 and then select the Options button from the Home screen. If automatic updates are paused or disabled, you'll have the option. In the navigation pane, click 'Office Account.' 3. Then, sign in with a Microsoft account, which can be your personal, business, or school account. Open Microsoft Outlook and the click 'File.' 2. When you get to, scroll down a little and click on the icon of the software you want to use. Step 1: Shift to the Calendar view, and open the meeting that you will send meeting update to one attendee only, and update your meeting as well. If you want to use Microsoft Office for free, all you have to do is visit to launch the web app versions of Microsoft Office software. To send meeting updates to only one attendee in Microsoft Outlook, you can do as following: