how to set signature in outlook 365

How to Set Signature in Outlook 365

Outlook 365 is a popular email client used by millions of individuals and businesses around the world. One of the key features of Outlook 365 is the ability to set up a signature, which allows users to add a personalized touch to their emails. In this article, we will explore the step-by-step process of setting up a signature in Outlook 365, as well as provide valuable insights and tips to help you create an effective and professional signature.

Why is a Signature Important?

A signature is a block of text that is automatically appended to the end of an email. It typically includes the sender’s name, contact information, and any other relevant details. A well-crafted signature can serve several important purposes:

  • Professionalism: A signature adds a professional touch to your emails, making them appear more polished and credible.
  • Contact Information: By including your contact information in your signature, you make it easy for recipients to get in touch with you.
  • Branding: A signature can also be used to promote your brand or company. By including your logo or tagline, you can reinforce your brand identity and increase brand recognition.
  • Legal Compliance: In some industries, it is a legal requirement to include certain information in your email signature, such as your company’s registered address or legal disclaimers.

Now that we understand the importance of a signature, let’s dive into the process of setting up a signature in Outlook 365.

Step-by-Step Guide to Setting Up a Signature in Outlook 365

Setting up a signature in Outlook 365 is a straightforward process. Follow the steps below to create and add a signature to your emails:

Step 1: Open Outlook 365

To begin, open Outlook 365 on your computer. You can do this by clicking on the Outlook icon in your taskbar or by searching for “Outlook” in the Windows Start menu.

Step 2: Access the Signature Settings

Once Outlook 365 is open, click on the “File” tab in the top-left corner of the screen. This will open a menu with various options. Select “Options” from the menu.

In the Options window, click on “Mail” in the left-hand sidebar. Then, scroll down until you find the “Compose messages” section. Within this section, click on the “Signatures” button.

Step 3: Create a New Signature

In the Signatures window, you will see a list of your existing signatures (if you have any). To create a new signature, click on the “New” button.

A new window will appear, prompting you to enter a name for your signature. This name is for your reference only and will not be visible to recipients of your emails. Enter a descriptive name that will help you identify the signature later on.

Step 4: Customize Your Signature

Once you have entered a name for your signature, you can start customizing it. In the Edit Signature box, you can type the text you want to include in your signature. This can be your name, job title, contact information, or any other details you want to include.

Outlook 365 provides a range of formatting options to help you customize your signature. You can change the font, size, color, and style of the text. You can also add hyperlinks, images, and even your company logo.

It’s important to strike a balance between professionalism and visual appeal when designing your signature. Avoid using too many different fonts or colors, as this can make your signature look cluttered and unprofessional. Stick to a clean and simple design that is easy to read.

Step 5: Set Signature Defaults

After customizing your signature, you can set it as the default signature for new emails, replies, and forwards. Use the drop-down menus in the top-right corner of the Signatures window to select your default signature preferences.

For example, you can choose to have your signature automatically added to all new emails, but not to replies or forwards. Alternatively, you can have different signatures for new emails and replies/forwards.

Step 6: Save and Apply Your Signature

Once you are satisfied with your signature and have set your default preferences, click on the “OK” button to save your signature.

Your new signature will now appear in the list of signatures in the Signatures window. You can select it and click on the “Preview” button to see how it will look in an email.

To apply your signature to an email, simply start composing a new email or reply to an existing email. Your signature will automatically be inserted at the end of the email.

Tips for Creating an Effective Signature

Now that you know how to set up a signature in Outlook 365, let’s explore some tips for creating an effective and professional signature:

Keep it Concise

When it comes to email signatures, less is often more. Keep your signature concise and avoid including unnecessary information. Stick to the essentials, such as your name, job title, and contact information.

If you have a personal website, blog, or social media profiles that are relevant to your professional life, consider including links to them in your signature. This can help recipients learn more about you and your work.

Use a Professional Email Address

Make sure to use a professional email address in your signature. Avoid using email addresses that are overly casual or unprofessional. Ideally, your email address should include your name or your company’s name.

Add a Call-to-Action

Consider adding a call-to-action in your signature to encourage recipients to take a specific action. For example, you could include a link to schedule a meeting or download a resource.

Test Your Signature

Before finalizing your signature, make sure to test it by sending emails to yourself or colleagues. Check how it appears on different devices and email clients to ensure it looks consistent and professional.


Q: Can I have multiple signatures in Outlook 365?

A: Yes, Outlook 365 allows you to create multiple signatures. You can set different signatures for new emails, replies, and forwards, or you can manually select a signature when composing an email.

Q: Can I use HTML in my signature?

A: Yes, Outlook 365 supports HTML in signatures. This means you can add formatting, images, and hyperlinks to your signature to make it more visually appealing and informative.

Q: Can I use an image as my signature?

A: Yes, you can use an image as part of your signature in Outlook 365. However, it’s important to keep in mind that some email clients may block images by default, so it’s a good idea to include alt text or a text-based version of your signature as well.

Q: Can I change my signature on mobile devices?

A: Yes, you can change your signature on mobile devices. The process may vary depending on the device and email app you are using. Consult the documentation or support resources for your specific device and app for instructions on how to change your signature.


Setting up a signature in Outlook 365 is a simple yet powerful way to add a professional touch to your emails. By following the step-by-step guide outlined in this article, you can create a personalized signature that reflects your brand and provides recipients with important contact information. Remember to keep your signature concise, test it on different devices, and consider adding relevant links or a call-to-action to make it even more effective. With a well-crafted signature, you can make a lasting impression and enhance your professional communication.


I am a technology writer specialize in mobile tech and gadgets. I have been covering the mobile industry for over 5 years and have watched the rapid evolution of smartphones and apps. My specialty is smartphone reviews and comparisons. I thoroughly tests each device's hardware, software, camera, battery life, and other key features. I provide in-depth, unbiased reviews to help readers determine which mobile gadgets best fit their needs and budgets.

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