Please note that this will only remove Outlook as the default client. Under Start up options, select the Make Outlook the default program for E-mail, Contacts, and Calendar UNCHECK the box. The following steps remove Microsoft Outlook 2010 as your default mail program. How to remove microsoft outlook as default mail client? It shows you a list of all your accounts.
In the Account Settings dialog box, click the Data Files tab. Click File > Info > Account Settings > Account Settings.
You can change which account calendar is set as the default. When you create a meeting or appointment, it's automatically saved to your default calendar.
How can i change the default calendar in outlook? Under General, select the Make Outlook the default program for E-mail, Contacts, and Calendar check box. Under Start up options, select the Make Outlook the default program for E-mail, Contacts, and Calendar check box.