Click the File tab, then click Account Settings > Account Settings. Choose the TechMail account you wish to change, then click Change > More Settings. Under the "Security" tab, check the box next to "Always prompt for logon credentials." Click OK > Next > Done.

1) Click the File tab.

2) In the "Info" tab, click Account Settings > Account Settings.

3) In the "Email" tab, click on your email account to select it. Then, click Change.

4) Click More Settings.

5) In the "Security" tab, check the box next to "Always prompt for logon credentials." Then, click OK.

6) Click Next.

7) Click Done.

Outcome

Outlook will now prompt you for a password each time you open the application.