how to add signature to outlook 365

How to Add a Signature to 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 add a signature to your emails. A signature is a personalized block of text that is automatically appended to the end of your emails, providing important contact information or other details. In this article, we will explore the step-by-step process of adding a signature to Outlook 365, as well as provide valuable insights and tips to enhance your email signature.

Why Add a Signature to Outlook 365?

Before we dive into the process of adding a signature to Outlook 365, let’s first understand why it is important to have a signature in the first place. Here are a few key reasons:

  • Professionalism: A well-designed signature adds a touch of professionalism to your emails, making a positive impression on recipients.
  • Contact Information: Including your contact information in your signature makes it easy for recipients to reach out to you.
  • Branding: Your signature can also serve as a branding tool, allowing you to showcase your company logo or other relevant information.
  • Legal Compliance: In some industries, it is mandatory to include certain legal disclaimers or disclosures in email signatures.

Now that we understand the importance of having a signature, let’s move on to the process of adding one to Outlook 365.

Step-by-Step Guide to Adding a Signature to Outlook 365

Adding a signature to Outlook 365 is a straightforward process. Follow the steps below to create and add your signature:

Step 1: Open Outlook 365

The first step is to open Outlook 365 on your computer. Launch the application by clicking on the Outlook icon in your taskbar or by searching for “Outlook” in the Start menu.

Step 2: Access the Signature Settings

Once Outlook 365 is open, navigate to the “File” tab located in the top-left corner of the screen. Click on “Options” in the drop-down menu.

A new window will open. In this window, select “Mail” from the left-hand menu. Then, click on the “Signatures” button, which is located in the “Compose messages” section.

Step 3: Create a New Signature

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

A dialog box will appear, prompting you to enter a name for your new signature. This name is for your reference only and will not be visible to recipients of your emails. Enter a descriptive name and click “OK” to proceed.

Step 4: Design Your Signature

Now that you have created a new signature, it’s time to design it. In the “Edit signature” section of the “Signatures and Stationery” window, you will see a text box where you can enter your signature text.

You can customize your signature by adding various elements such as your name, job title, company name, contact information, and even images or logos. Use the formatting options available to adjust the font, size, color, and alignment of your signature text.

It is important to strike a balance between a visually appealing signature and a clutter-free design. Avoid using too many colors or fonts, as this can make your signature look unprofessional and difficult to read.

Step 5: Add Additional Contact Information

In addition to the main signature text, you may want to include additional contact information such as your phone number, address, or social media profiles. To do this, simply type the desired information directly into the signature text box.

If you want to add a hyperlink to your email address or website, highlight the text you want to turn into a link, click on the “Insert Hyperlink” button in the formatting toolbar, and enter the appropriate URL.

Step 6: Apply Your Signature

Once you are satisfied with the design of your signature, it’s time to apply it to your emails. In the “Choose default signature” section of the “Signatures and Stationery” window, you will see drop-down menus for “New messages” and “Replies/forwards”.

Select your newly created signature from the drop-down menus for both “New messages” and “Replies/forwards”. If you have multiple signatures, choose the appropriate one for each scenario.

Step 7: Test Your Signature

Before you start sending emails with your new signature, it is important to test it to ensure that it appears correctly and is formatted properly. Open a new email and verify that your signature is displayed as intended.

If you notice any issues or inconsistencies, go back to the “Signatures and Stationery” window and make the necessary adjustments. Repeat the testing process until you are satisfied with the final result.

Tips for Creating an Effective Email Signature

Now that you know how to add a signature to Outlook 365, let’s explore some tips to help you create an effective and impactful signature:

  • Keep it concise: Your signature should be concise and to the point. Avoid including unnecessary information that can clutter your signature and make it difficult to read.
  • Use a professional font: Choose a font that is easy to read and looks professional. Stick to standard fonts like Arial, Times New Roman, or Calibri.
  • Include relevant contact information: Make sure to include your name, job title, company name, and contact information such as phone number and email address. This makes it easy for recipients to get in touch with you.
  • Add a call-to-action: Consider adding a call-to-action in your signature, such as a link to your website or a social media profile. This can help drive traffic to your online presence.
  • Include a professional headshot: If appropriate, consider adding a professional headshot to your signature. This can add a personal touch and help recipients put a face to the name.
  • Ensure mobile responsiveness: With the increasing use of mobile devices, it is important to ensure that your signature is mobile-friendly. Test your signature on different devices and screen sizes to ensure it looks good across the board.

By following these tips, you can create a signature that not only looks professional but also effectively conveys your key information to recipients.


Here are some frequently asked questions about adding a signature to Outlook 365:

Q: Can I have multiple signatures in Outlook 365?

A: Yes, Outlook 365 allows you to create multiple signatures. You can choose different signatures for new messages, replies, and forwards.

Q: Can I use HTML in my signature?

A: Yes, Outlook 365 supports HTML in signatures. This allows you to add formatting, images, and hyperlinks to your signature.

Q: Can I add a signature to my replies and forwards only?

A: Yes, you can choose to add a signature to your replies and forwards only, without including it in new messages. Simply select the appropriate signature from the drop-down menu in the “Replies/forwards” section of the “Signatures and Stationery” window.

Q: Can I add an image or logo to my signature?

A: Yes, you can add images or logos to your signature. To do this, click on the “Insert Picture” button in the formatting toolbar and select the desired image file from your computer.

Q: Can I change my signature at any time?

A: Yes, you can change your signature at any time by going back to the “Signatures and Stationery” window and editing or creating a new signature.


Adding a signature to Outlook 365 is a simple yet powerful way to enhance your emails and make a professional impression on recipients. By following the step-by-step guide outlined in this article, you can easily create and add a signature to your Outlook 365 account.

Remember to keep your signature concise, include relevant contact information, and consider adding a call-to-action or professional headshot. Test your signature to ensure it appears correctly and is formatted properly.

By following these best practices, you can create an effective email signature that not only looks professional but also helps you convey important information to recipients. So go ahead and add that signature to your Outlook 365 account today!


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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