![using html in outlook signature using html in outlook signature](https://i.ytimg.com/vi/iPu37Hq_78M/maxresdefault.jpg)
Select your certificate and click OK twice.
![using html in outlook signature using html in outlook signature](https://i.ytimg.com/vi/d1CNxuRKNs8/maxresdefault.jpg)
On the "File to Import" page, click Next.When the Certificate Import Wizard starts, click Next.
Using html in outlook signature install#
On the computer to which you're importing the certificate, locate your certificate file, right-click the file, and click Install PFX.To use an S/MIME certificate, you must first import it to your local computer. For instructions, see Use digital signatures for email with Outlook on the web. In Outlook on the web at IU, S/MIME certificates are currently supported only in the Microsoft Edge browser.