Configure PersonalSign Certificate - Microsoft Outlook Express

Jun 6, 2025

Article Purpose: This article provides step-by-step instructions for installing your certificate in Outlook Express. If this is not the solution you are looking for, please search for your solution in the search bar above.

Prerequisites

Before your Certificate can be installed in Microsoft Outlook, it must be downloaded & installed into your Windows Certificate Store.

• Install PersonalSign Certificate - Step 1: Download Your Certificate
• Install PersonalSign Certificate - Step 2: Locate & Install Your Certificate

Guidelines

1. Open Outlook Express and click on Tools > Accounts.
   
   
2. Click Mail, then select the connection you use for your email and click Properties.
   
   
3. Click the Security tab followed by Select in the Signing certificate field.
   
   
4. ​Select the certificate you want to use and click OK.