New Outlook (Microsoft 365)

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Email Signatures for New Outlook (Microsoft 365)

Create professional email signatures that work perfectly with New Outlook (Microsoft 365). Easy to set up, always looks great.

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100+ professional email signature templates
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Easy deploy and install for New Outlook (Microsoft 365) users
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No server access or IT staff required
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Rescuing 1000's of Businesses from HTML signature stress
Create Your New Outlook (Microsoft 365) Signature
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Email Signature Rescue IconNew Outlook (Microsoft 365)

Email Signature Templates for New Outlook (Microsoft 365)

Choose from 100's professionally designed, tested and coded HTML email signature templates for New Outlook (Microsoft 365).

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Email Signature Rescue IconNew Outlook (Microsoft 365)

Email Signature Software for New Outlook (Microsoft 365)

Our Email Signature Rescue software helps you create, manage, duplicate and install HTML email signatures in New Outlook (Microsoft 365) for you and all your staff. Control signatures from a single online Dashboard. End Users download Installer Apps and Browser Extensions for easy install and auto-updating.

Create Your New Outlook (Microsoft 365) Signature
Email signature example design

100's professionally designed and tested templates for New Outlook (Microsoft 365)

Create Your New Outlook (Microsoft 365) Signature
Email Signature Rescue IconNew Outlook (Microsoft 365)

Email Signature Install Guides for New Outlook (Microsoft 365)

Ready to install your email signature in New Outlook (Microsoft 365)? Here you will find all the info you need to get your signatures up and running in no time. Choose your install guide to get started.

Email Signature Rescue Icon Windows

How to install your HTML email signature in New Outlook (Microsoft 365) on Windows

Key Installs are not supported for this software.
We apologize for the service interruption. Check back here to stay updated.
Key Install Guide
Install with app, supports automatic installs & updates.You can find your Signature Key on your Email Signature Rescue Dashboard, or in the email sent to you by your Admin. Copy your Key now and get ready to paste it when prompted, following the Key Install Guide.
Direct Install Guide
Install directly, no automatic install & updates.You can find your HTML file on your Email Signature Rescue Dashboard, or it is attached to the email sent to you by your Admin. Open the HTML file in your browser, then follow the Direct Install Guide.

Key Install Guide for New Outlook (Microsoft 365) on Windows

Install with app, supports automatic installs & updates.You can find your Signature Key on your Email Signature Rescue Dashboard, or in the email sent to you by your Admin. Copy your Key now and get ready to paste it when prompted, following the Key Install Guide.
Windows 10/11 App
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Installing the Outlook Add-In

Follow these instructions first to install our Outlook Add-In

  1. Download the XML file by right clicking this link, then select Save Link As. Save the file on your computer.
  2. Go to https://aka.ms/olksideload. Outlook will open in your web browser and take you to the Add-Ins for Outlook window.
  3. On the left side, select My Add-Ins.
  4. Scroll down to Custom Add-Ins and select the Add a Custom Add-In button, then Add from File.
  5. Navigate to the location that you saved the XML file and select it.
  6. The Email Signature Rescue Add-In will now be installed for you.

Can't access Add-Ins? Add-Ins are only supported with paid Microsoft 365 accounts. If you are using a free mail account, or have imported another mail type like Gmail or IMAP then you will not be able to use our Outlook Add-In.

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Installing your email signature

You should have been provided with a signature key, or you have an Email Signature Rescue account where you can access your key from. Find the signature key for the signature you want to install, then copy it.

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Open Outlook and compose a new email, then select the Message tab at the top if it isn't already open. From the Add-Ins menu ribbon, you should see the pink logo for Email Signature Rescue. Select this to open the Add-In.

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Wait a moment for the Add-In to load, then click the pink Add Signature button at the bottom of the Add-In.

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Insert your copied signature key and click Verify Signature Key at the bottom.

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Give your signature a name and select a color theme so that you can identify it – this is helpful if you're installing multiple email signatures.

Check the options for Add to new emails, reply emails, and forwarded emails as desired.

Click Install Signature.

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Your email signature has now been installed into the Email Signature Rescue Outlook Add-In. Click the email signature to add it your emails.

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Direct Guide for New Outlook (Microsoft 365) on Windows

Direct Install Guide

Install directly into software, no automatic install & updates.You can find your HTML file on your Email Signature Rescue Dashboard, or it is attached to the email sent to you by your Admin. Open the HTML file in your browser, then follow the Direct Install Guide.
Key Install is recommended

As your email client supports Key Install, only use this Direct Install guide if Key Install is not working or not available for your requirements.

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Open your HTML email signature file in your web browser.

Press Ctrl + A to select the entire email signature, then press Ctrl + C to copy it.

IMPORTANT: Do not use your mouse to select the area, only use Ctrl + A as you may miss out on grabbing some of the code.

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Open Outlook and select the Settings cog at the top right of your screen.

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Select Accounts, then Signatures.

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Enter a name for your email signature, then click inside the signature's text field below and press Ctrl + V to paste your copied email signature. Click Save.

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At the bottom of the window, set your email signature as default for New Messages and Replies/Forwards. Click Save again.

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Close out of your Settings and compose a new email. Your email signature will now automatically insert when composing emails in Outlook Office 365 on Windows.

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New Outlook (Microsoft 365) Signature Support

Frequently Asked Questions

Common Questions About Our Email Signatures

Everything you need to know about our email signature service. Can't find what you're looking for? Reach out to our support team.

Installing your email signature in Gmail is simple. After creating your signature, click the "Install in Gmail" button, and our system will guide you through a few quick steps to automatically set up your signature in your Gmail account.
Yes! Our email signature editor allows you to fully customize your signature. You can change colors, fonts, layout, and add your own images, social media icons, and promotional banners.
Absolutely! All our email signatures are fully responsive and tested across all major email clients and devices, including mobile phones and tablets. They'll look great no matter where they're viewed.
Yes, our team management features allow you to create, deploy, and update email signatures for your entire organization from a central dashboard. You can ensure brand consistency across all employee signatures.
No, there's no limit to the number of signatures you can create with your account. You can create different versions for various purposes or departments within your organization.