No, Outlook will always include images from the signature as attachments with every email you send. Can I prevent Outlook from including the logo as an attachment? To use an image from the web either download it to your computer and insert it into your Outlook signature as above or copy and paste it into the signature. How to Add a Logo to Your Email Signature in Outlook: FAQ Can I use an image from the web in my signature? Click OK again in the Outlook Options window.Smaller images: You can compress images in Outlook (to a limited degree) itself. This is why it is critical that the image is as small as possible while achieving the desired effect. Note: Outlook will include the photo or logo as an attachment with each email you send using the signature and such increase the size of each message. Important: Make sure the image is of the right size for an email signature, not bigger. Find and highlight the image you want to add to your Outlook email signature.Here’s how: The icon sports a stylized photo behind a stylized computer. Click the Insert Picture icon ( ) in the editing toolbar.Position the cursor in your signature’s text (under Edit signature) where you want the image to appear.New signature: You can also create a new signature on the spot, of course click New. Now make sure the signature you want to grace with a photo or logo is highlighted under Select signature to edit.Make sure the E-mail Signature tab is active in the Signatures and Stationery window.Under Compose messages, click Signatures….Now go to the Mail category in the Outlook Options window.Select Options from the menu sheet that has appeared.To add an image to your email signature in Outlook for Windows (Outlook for Microsoft 365, Outlook for Office 365 and Outlook 2016):

Can add a logo to outlook email signature