Right-click on the folder under which you want to create the new subfolder.

Stay organized with Outlook folders, subfolders, and categories.

A former freelance contributor who has reviewed hundreds of email programs and services since 1997.

Jonathan Fisher is a CompTIA certified technologist with more than 6 years experience writing for publications like TechNorms and Help Desk Geek.

If you receive a large amount of Outlook email, youll benefit from creating folders.

Use custom email folders, subfolders, and categories to organize your Outlook Mail account.

To store mail in a place other than the main Inbox, create folders in Outlook.

Name them as you choose and organize the folders in hierarchies using subfolders.

Drag individual messages from your Inbox or any other folder to the new folders you make to organize your email.

You can also right-click a message, select Move, and choose a folder you want to move an email to.

In the left navigation pane of Outlook Mail, select your Inbox folder.

To create a subfolder, select the folder you want it to be in and follow the above instructions.

You can use the default color codes or personalize them by setting up your category preferences.

To do this in Outlook.com, select a message and select Categorize Manage categories.

In the Categories dialog, you can add or delete categories and indicate whether you want them to appear in the Favorites list.

To set up category preferences in Outlook, select Home Categorize All Categories.

Youll have the option to add categories, delete categories, rename categories, and assign a shortcut key to categories.

A color indicator appears next to the email in the message list and the header of the opened email.

In the message list, right-click the email you want to categorize.

A color indicator appears next to the mail in the message list and the header of the opened email.

You can drag and drop email messages to folders or right-click a message, select Move, and choose the folder you want to move it to.

The New folder link is located at the bottom of your folder list.

To create a new folder as a subfolder of an existing Outlook.com folder.

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