When Outlook 2010 is being launched, it takes some times to complete the Send/Receive process. So, when you’re not connected with internet, it is recommended to put Outlook in offline mode. In this post we will let you know how to put Outlook 2010 in Offline mode.
To change the mode to offline, navigate to Send/Receive tab and under preferences group, click Work Offline.
This will highlight the Work Offline mode button, indicating that now Outlook is in Offline mode.