Here's how to change the size of text, images, and apps in Windows. To change your display in Windows, select Start > Settings > Accessibility > Text size. To make only the text on your …

You can also click the Increase Font Size or Decrease Font Size (Grow Font and Shrink Font in some earlier versions of Office programs) icons until the size you want is displayed in the Font …

You can change the default font and its color, size, and style — such as bold or italic. Outlook allows you to change the font, color, size, and style for new messages and replies and …

Increase or decrease the font size or choose a different font for items that appear in the message list.

To change the size of your font when reading email, use your browser's zoom function or use the Immersive Reader. You can also customize your email and change the size of your font when …

Learn how to change the font size when composing messages in Outlook on the web.

In Outlook for Mac, you can easily choose a preferred type size and type font for text in new messages, replies and more.

Automatically shrink font size and spacing and avoid having to print an extra page.

Change the fonts in your message by selecting a new font theme. A font theme applies to all of the headings and body text in the message that you are working on.

Select the cell or cell range that has the text or number you want to format. Click the arrow next to Font and pick another font. To change font size, click the arrow next to the default Font Size …