Adding an Email Signature in Outlook (Desktop and Web)
Outlook for Windows (Classic Outlook)
Open Outlook.
Go to File → Options → Mail → Signatures....
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Under Email Signature tab:
Click New to create a new signature or select an existing one.
Place the cursor where you want the image.
Click the Insert Picture icon (🖼️), browse to your image, and select it.
(Optional) Resize the image by clicking and dragging the corners.
Assign the signature to your account (for new messages and/or replies).
Click OK to save and exit.
New Outlook for Windows (2023+)
Note: The New Outlook uses a simplified interface and syncs settings with Outlook on the web.
Click Settings (gear icon in top-right).
Click Mail → Compose and reply.
Scroll down to the Email signature section.
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In the editor:
Choose whether to apply the signature to new messages/replies.
Click Save.
Outlook on the Web (OWA)
Go to https://outlook.office.com and sign in.
Click Settings (gear icon) → View all Outlook settings.
Navigate to Mail → Compose and reply.
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In the Email signature box:
Select when to apply the signature (new emails, replies).
Click Save.