Google Apps Sync for Microsoft Outlook® (also known as GASMO) is a plug-in for Microsoft Outlook® 2003, 2007, 2010, or 2013 that lets you keep using Outlook to manage your Google Apps for Business account. Specifically, Google Apps Sync syncs your mail, contacts, calendar events, Outlook notes, and tasks between your Google profile in Outlook and your Google Apps account in the cloud, so you can access the same information at any time from either interface
- Sign in to your Google Apps account on the web at least once, to accept Google's Terms and Conditions.
- Install Google Apps Sync on the computer where you run Outlook. Go to the Google Apps Sync download page and carefully review the system requirements listed there. Before continuing with installation, install any necessary updates to your version of Outlook or Window
- From the same download page, click the big download button to download and install Google Apps Sync.