Just head to System Preferences > Notifications. If you want to turn off only the reminder sound, please uncheck the Play reminder sound option and remain the Display the reminder option checked and to turn on reminder sound, please check the Play reminder sound option. The steps above allow you to change the timing of Calendar alerts, but what about how those alerts actually look and work Those options are accessible separately in the Notifications settings. If you want to turn off all reminders, please uncheck the Display the reminder option and to turn on all reminders, please check this option. Step 4: In the Reminder Options dialog box, Step 3: In the Advanced Options dialog box, click the Reminder Options button. Step 2: In the Options dialog box, click the Advanced Options button on the Other tab. The following steps will walk you through turning on or off reminders or reminder sound in Microsoft Outlook 2007. Turn on / off reminders and reminder sound in Outlook 2007 To turn off only the reminder sound, please uncheck only the Play reminder sound option and keep Show reminders option checked to turn on the reminder sound, please check the Play reminder sound option. To turn off all reminders, please uncheck the Show reminders option and vice versa. Step 2: In the Outlook Options dialog box, click the Advanced in the left bar.

This part is a tutorial about how to turn on or off reminders or reminder sound in Microsoft Outlook 20. Turn on / off reminders and reminder sound in Outlook 2010 / 2013

Turn off calendar notifications