An email signature is your business card on every message you send. Yet plenty of people still send emails with no signature at all, or with a homemade block that looks different on every device. The result: less credibility, clients hunting for your phone number, and a brand image that’s all over the place.

The good news is that setting up a signature in Outlook takes just a few minutes. Once it’s in place, it gets added automatically to the bottom of every message. Here’s how to do it step by step, in both the new version of Outlook and Outlook on the Web, as well as classic desktop Outlook.

1. Why a professional signature is worth the effort

A well-built signature works for you every time you hit send. It reassures the recipient, gives your communications a polished look, and makes it easier for clients to reach you. For a small business, it’s a small detail that says a lot about how seriously you run things.

A consistent signature brings several concrete benefits:

• Your contact details (phone, website, address) are always one click away.
• Your logo and colors reinforce brand recognition.
• The whole team presents a consistent image, no matter who’s writing.
• You cut down on errors, since the information isn’t retyped by hand every time.

2. Adding a signature in the new Outlook and on the Web

The new Outlook app for Windows and Outlook on the Web share the same settings. The steps are identical in both.

1. Click the gear icon (Settings) in the top right corner of the screen.
2. In the menu, choose Mail, then Compose and reply.
3. Under the Email signature section, give your signature a name (for example “Pro”).
4. Write out your text in the box provided: name, title, company, phone, website.
5. Further down, choose to apply this signature to new messages and to replies and forwards.
6. Click Save. That’s it.

You can create multiple signatures, for example a full version for first contact and a short one for everyday exchanges. Outlook lets you switch signatures right from the message compose window.

3. Creating a signature in classic Outlook (desktop)

If you’re still using the classic version of Outlook installed on your computer, the path is a little different, but still simple.

1. Open Outlook, then go to File, Options, Mail.
2. Click the Signatures button.
3. Click New, name your signature, then type its content in the large text box.
4. On the right, under “Choose default signature,” select your account, then link the signature to new messages and replies.
5. Confirm with OK.

One practical tip: if your team shares the same brand guidelines, get a template signature approved, then roll it out to everyone. That way you avoid a mess of homemade versions that all end up different. Our technicians in the Mauricie region often deploy this automatically across every workstation in a company, so everyone gets the same look without having to build it themselves.

4. What to include in a signature (and what to skip)

A good signature stays short and easy to read. The goal isn’t to say everything, it’s to give the essentials at a glance. Aim for four to six lines, max.

Elements worth including:

• Your full name and title.
• Your company name and, if relevant, your logo.
• A direct phone number.
• Your website address.
• A link to your services or a low-key call to action.

What’s best left out: endless quotes, a dozen social media icons, heavy images, or lengthy legal disclaimers that weigh down every message. If you manage several employees and want a consistent look across the company, our managed IT services let you roll out a standard signature to your entire fleet in a single operation.

5. Adding a logo, links, and clean formatting

To insert a logo, use the image icon in the signature editor, then select your file. Keep the image small, around 150 to 250 pixels wide, so it displays properly without slowing down the message. It’s best to host the logo on your website rather than pasting in a large image, which keeps the email lighter.

To make your site or email address clickable, highlight the text, then use the link tool (the chain-link icon). Avoid colored text that’s hard to read, and stick to one or two fonts. A clean, simple signature displays better across all devices, including phones, where a good chunk of emails get read these days.

6. Common mistakes and good security habits

A few pitfalls come up often. Here they are, and how to avoid them:

• Signature not showing up: check that it’s linked to the right account and enabled for new messages.
• Broken image: a logo pasted in from a local folder may not display for the recipient. Use a hosted image instead.
• Duplicate signatures: if two signatures get added, it’s usually because a rule or add-in is inserting a second one.

On the security side, be careful about what information you display. A signature doesn’t need your personal address or other sensitive details, since that kind of data can be used in targeted phishing attempts. The Canadian Centre for Cyber Security recommends limiting the personal information you share by email. If you have questions about your organization’s email setup, our team can walk through it with you: contact us to talk it over.

Frequently Asked Questions

Why doesn’t my Outlook signature show up automatically?

Most often, the signature isn’t linked to the right account, or the automatic-add option isn’t checked. Go back into the signature settings and confirm it’s applied to new messages as well as replies and forwards.

Can I have more than one signature in Outlook?

Yes. Outlook lets you create as many signatures as you like, for example a long version and a short one. You can set one as default and switch manually from the message compose window.

How do I add a signature on Outlook mobile?

In the Outlook mobile app, open the Settings menu, then Signature. The mobile version keeps its own signature separate from the desktop one, so remember to set it up there too for consistency.

Your email signature, handled by an IT team in Trois-Rivières

A well-built signature is a small touch that leaves a strong impression. If you’d rather leave your email setup and brand consistency to specialists, check out our IT services for small businesses in Quebec, or reach out directly through our contact page. Our team in the Mauricie region would be glad to help.