how to automatically add signature in outlook 365

How to Automatically Add Signature in Outlook 365

Outlook 365 is a popular email client used by millions of individuals and businesses worldwide. One of the key features of Outlook 365 is the ability to add a signature to your emails. A signature is a block of text that is automatically appended to the end of your outgoing emails, providing important contact information or other relevant details. In this article, we will explore how to automatically add a signature in Outlook 365, including step-by-step instructions and best practices.

Why Use a Signature in Outlook 365?

Before diving into the process of adding a signature in Outlook 365, it is important to understand why using a signature can be beneficial. Here are a few key reasons:

  • Professionalism: A well-designed signature adds a professional touch 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: A signature can also be used to promote your brand by including your company logo or tagline.
  • Legal Compliance: In some industries, it is mandatory to include certain legal disclaimers or disclosures in email communications. A signature can ensure compliance with these requirements.

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

Now that we understand the importance of using a signature in Outlook 365, let’s walk through the process of adding one. Follow these step-by-step instructions:

  1. Open Outlook 365 and click on the “File” tab in the top-left corner of the screen.
  2. In the File menu, click on “Options” to open the Outlook Options window.
  3. In the Outlook Options window, select “Mail” from the left-hand menu.
  4. Scroll down to the “Compose messages” section and click on the “Signatures” button.
  5. In the Signatures and Stationery window, click on the “New” button to create a new signature.
  6. Enter a name for your signature and click “OK”. This name is for your reference and will not be visible to recipients.
  7. In the Edit Signature box, enter the text you want to include in your signature. This can be your name, job title, contact information, or any other relevant details.
  8. Format your signature using the formatting options available. You can change the font, size, color, and alignment of the text, as well as add hyperlinks or images.
  9. Once you are satisfied with your signature, click “OK” to save it.
  10. In the Signatures and Stationery window, you can choose to set your new signature as the default for new messages, replies, or both. Select the appropriate options and click “OK” to apply the changes.

That’s it! You have successfully added a signature in Outlook 365. Now, every time you compose a new email or reply to a message, your signature will be automatically inserted at the end of the email.

Best Practices for Creating an Effective Signature

While adding a signature in Outlook 365 is a straightforward process, it is important to create an effective signature that serves its purpose. Here are some best practices to keep in mind:

  • Keep it concise: A signature should be brief and to the point. Include only the most important information, such as your name, job title, and contact details.
  • Use a professional font: Choose a font that is easy to read and looks professional. Avoid using fancy or decorative fonts that may be difficult to decipher.
  • Include relevant contact information: Make sure to include your email address, phone number, and any other contact details that are relevant to your recipients.
  • Add a call-to-action: Consider including a call-to-action in your signature, such as a link to your website or social media profiles. This can help drive traffic and engagement.
  • Include your logo: If you have a company logo, consider adding it to your signature. This can help reinforce your brand and make your emails more visually appealing.
  • Test your signature: Before finalizing your signature, send a test email to yourself and check how it appears on different devices and email clients. Make sure it is properly formatted and displays correctly.

Comparison Table: Outlook 365 vs. Other Email Clients

Outlook 365 is just one of many email clients available today. To help you understand how it compares to other popular options, here is a comparison table:

Feature Outlook 365 Gmail Apple Mail
Automatic Signature Yes Yes Yes
Customizable Signature Yes Yes Yes
HTML Support Yes Yes Yes
Integration with Calendar Yes No Yes
Cloud Storage Integration Yes No No

Note: The information in this table is based on the latest available versions of each email client and may be subject to change.

Frequently Asked Questions (FAQ)

Q: Can I have multiple signatures in Outlook 365?

A: Yes, Outlook 365 allows you to create multiple signatures and choose which one to use for each email.

Q: Can I include images in my signature?

A: Yes, you can add images to your signature in Outlook 365. However, it is important to keep in mind that some email clients may block images by default, so it is recommended to use images sparingly and ensure they are relevant to your signature.

Q: Can I use HTML in my signature?

A: Yes, Outlook 365 supports HTML signatures. This allows you to create more visually appealing and dynamic signatures with custom formatting, colors, and layouts.

Q: Can I use a different signature for replies and forwards?

A: Yes, Outlook 365 allows you to set different signatures for new messages, replies, and forwards. This can be useful if you want to include different information or formatting in each type of email.


Adding a signature in Outlook 365 is a simple yet powerful way to enhance your email communications. By following the step-by-step instructions provided in this article, you can easily create a professional and informative signature that will be automatically added to your outgoing emails. Remember to keep your signature concise, include relevant contact information, and test it on different devices and email clients to ensure it displays correctly. With a well-designed signature, you can make a positive impression on recipients and effectively promote your brand.


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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