Color categories give you a simple, visual way to distinguish items from one another, making it easy to organize your data and search for information.
1. Right-click the box next to an e-mail message.
2. Click All Categories.
3. Assign titles to your color categories, such as personal, work, finance, family, or birthdays.
4. Click OK.
5. Right-click the category box next to an e-mail message and assign a color category to it.
6. Arrange your e-mail list, or search by color categories.