We have already covered a post explaining how you can access your Gmail account in Microsoft Outlook 2010. The Outlook Connector utility for Outlook 2010 lets you configure your Windows Live Email account with Microsoft Outlook 2010.
Note: If you are using Technical Preview version of Outlook 2010, then you might need to download the Outlook Connector separately. Normally, Outlook 2010 will prompt you to install Outlook Connector when setting up Windows Live account.
First of all download it from the link mentioned at the end of this post, install it, and then restart Outlook 2010. Here is the dialogue box which is displayed, it prompts you for the confirmation in order to proceed with the configuration of the Outlook connector.
Outlook will take some time to download the emails from your Windows Live account.