Tools-> Account Settings…-> double click on your Exchange accountįile-> Account Settings-> Account Settings…-> double click on your Exchange account

Tools-> E-mail Accounts…-> View or change existing e-mail accounts-> Next-> double click on your Exchange account

To switch the option “Use Cached Exchange Mode” on or off use: It is therefor highly advisable to use one of the recommended alternative methods mentioned at the bottom of this guide. The only way to fully password protect your Exchange mailbox would be to set the option to always prompt for the password (or never select the option for Outlook to remember your password) and to disable Cached Exchange Mode.ĭisabling Cached Exchange Mode will however impact your user experience with Outlook as several features of Outlook will only work when Cached Exchange Mode is enabled. When you would cancel the password prompt, Outlook will still grant you access to the already cached data on your computer. While you can configure your Exchange account in some cases to always prompt for a password or never select the option to remember your password, it only applies to the connection to the Exchange server. The Exchange data store is an ost-file and doesn’t hold the ability to password protect it. There is no way to protect the data store of an Exchange account as you can for pst-file. In fact, multiple different passwords will actually allow access to the password protected pst-file. The passwords are easy to crack via various tools such as Nirsoft PstPassword and the encryption of the pst-file itself isn’t based on the password either. This password feature however shouldn’t be regarded as a sturdy protection mechanism though and it was never intended as such either. Leave the “Old password” field empty when no password has been set yet. Outlook 2010, Outlook 2013 and Outlook 2016įile-> Account Settings-> Account Settings…-> tab Data Files-> double click on your data file-> button: Change Password….To set a password on your pst-file, you must bring up the Properties dialog of the pst-file in Outlook.įile-> Data File Management…-> double click on your data file-> button: Change Password… No, you can’t password protect a Mail Profile but to some extend, you can password protect your pst-file storage or Exchange mailbox.īoth methods have their limitations though and alternative protection methods are recommended. Is there any way I can password protect the entire Outlook Mail Profile so people will be prompted for a password when opening Outlook? I want to prevent unauthorized access to my emails.

Completely remove outlook 2016 profile