Note: You must have administrator privileges on your computer to use this installer. The Windows version also supports integration with other programs, such as IBM Lotus Notes, Microsoft Office Communicator, Microsoft Lync, and so on. Simply select the WebEx ball to add a WebEx meeting to your Microsoft Outlook calendar invitation. WebEx Plug-Ins (WBS 31.14.3.30) Productivity Tools WebEx Productivity Tools allow you to schedule, start, and join meetings quickly without going to your WebEx site.