My email signature isn't displaying correctly If you're experiencing any issues installing your email signature within Outlook for macOS, you'll likely be able to find a resolution here. If you run into any issues during your HTML email signature installation in Outlook for macOS, please see the Troubleshooting FAQ before contacting support through your member account. The Basic Guide is a simple installation which requires you to copy your email signature from your web browser and pasting it into your Outlook for macOS email client with the source formatting. If you have a html signature file then you can follow the Basic Guide if desired. The bonus of using the signature installer app is that it features auto-update functionality and will automatically update your signature in your email client whenever changes are made to it via Email Signature Rescue, preventing the need to re-install. You should use our signature installer app as it makes the installation process simple and prevents user error during install. If you're an Email Signature Rescue member, you will have a signature key and a HTML email signature file. Signature Installer App for macOS (Recommended) Which installation option should I choose?

You need to have either your email signature key or your HTML signature file available.

Add a html email signature to outlook