Select the option 'Automatically select the certificate store based on the type of certificate'.ĩ. Also, select 'Mark key as exportable.' in case you need to export your certificate in the future.Ĩ. When you requested the certificate, you were prompted to set up a password to protect the private key.

p12 file from the location shown by selecting Next.ħ. On the first prompt, select 'Current User' and then Next.Ħ. Your browser will prompt you to download (open or save) a. The prompt is asking you to allow Entrust to perform digital certificate operations on your behalf, which is required to allow in order to complete the next steps.Ĥ. Once you have confirmed you can download the certificate, you are prompted with the below 'Web Access Confirmation' pop-up. Accept the Client Certificate Agreement that is presented in the browser that opens when you select the certificate pick-up link.ģ. After your ECS Enterprise account administrator has approved the enterprise S/MIME request, or after you have placed your personal S/MIME order, you will be sent an email at the address listed on your request. Select that link.Ģ. Part 1 of 4: Installing the S/MIME certificate in the personal certificate storeġ. Watch the video here.ġ) Installing the S/MIME certificate in the personal certificate storeĢ) Updating Security Settings to link the S/MIME certificate to Outlook profileĤ) Storing a contact's secure email certificate (S/MIME exchange) Purpose: Secure Email (S/MIME) certificate installation guideįor Secure Email (S/MIME) certificate on Outlook 2016 on Windows OS

Outlook 2016 invalid certificate