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 screen …

Under Make text bigger on the Display tab, drag the slider to the right to increase the size of the sample text. Once you're happy with the text size, select Apply. Windows scales up the size of all text. To go …

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 Size box.

On the Personal Stationery tab, under New mail messages or Replying or forwarding messages, choose Font. In the Font box, choose the font, style, size, and color that you want to use.

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 …

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

Learn how to improve the clarity of text and images displayed on your screen by changing the screen resolution, scale and layout of your monitor.

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.

To change message font size in Microsoft Teams, click Expand beneath the compose box and pick a font size.

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