Changing the default system font on your Windows PC can give your system a fresh, personalized look. This process involves modifying the Windows Registry, so it’s important to proceed with ...

QUICK ANSWER To change the default font in Outlook on Windows, head to Settings > Mail > Compose and reply, then select your default font and size under Message format.

If you use Microsoft 365 programs for all of your projects, it may be worth knowing how to change the default fonts. Here are the instructions for each program.