The RingCentral Scheduler Outlook add-in makes scheduling meetings in Outlook easy. With this Outlook add-in, you can quickly add a meeting to any new or existing calendar event. However, in order to install the RingCentral Scheduler to your Outlook app, you must meet specific system requirements.

Windows desktop and tablet

Operating System
  • 32 or 64-bit Windows 7, or later versions
Note: RingCentral Scheduler has compatibility issues with Windows 8 Outlook desktop version.
Microsoft Outlook
  • 32 or 64-bit Microsoft Outlook 2016, or later versions. Outlook 2013 is not supported
  • Support Exchange Online
Browsers (should be set as default)
  • Internet Explorer 11 or later
  • Latest version of  Microsoft Edge, Google Chrome, or Firefox
Please note that Internet Explorer's Enhanced Security Configuration (ESC) must be turned off for Outlook web add-ins to work. If your computer is running on Windows Server when developing add-ins, ESC is turned ON by default.


Operating System
  • ​macOS v10.10 Yosemite, or later versions
Outlook for Mac
  • Distributed as part of Office 365, supports Outlook add-ins
  • No additional browser dependency needed. Outlook for Mac uses WebKit™ as a layout engine to render the add-in pages
Browsers (should support ECMAScript 5.1 and HTML5)
  • Internet Explorer 11 or later
  • Latest version of Microsoft Edge, Google Chrome, Safari, or Firefox