Select the account you want to disable and then double-click it. (Note that if the user account is linked to a Microsoft account, only the first five letters of the email address will be used.) Check the Account is disabled option under the “General” tab.
From the Outlook window’s main menu, choose File in the upper left corner. Select Account Settings > Account Settings from the drop-down menu. Then choose Remove from the drop-down list next to account you want to delete; then click OK. You’ll be notified that all of this account’s offline cache content will be deleted.
A Microsoft account can only be closed if you’ve been using it for at least five years. You’ll lose access to all of your Microsoft-related services and products, including Outlook.com, Hotmail, Live, and MSN email accounts.
To permanently delete a user account, follow these steps: Select the “Account is Disabled” option from the drop-down menu in User Accounts. Then click “OK” to save your changes. Repeat these steps for any other user accounts you wish to disable.
Create a new password by clicking the Change button and then entering it. Click OK after you’ve changed the password to save your changes. On the File tab, choose Account Settings > Account Settings, and then select the Outlook Data File for which you’d like to establish or change a password. Select Settings from the drop-down
