Tailor your inbox to your workflow across desktop, web, and mobile
Customizing your email settings in Microsoft Outlook can make your day-to-day communication smoother, more efficient, and more personalized. Whether you're a professional managing high volumes of email or someone simply wanting to make Outlook more comfortable to use, the platform offers plenty of options to tweak.
Below, we’ll walk you through how to customize Outlook settings across the desktop app, Outlook on the web, and the mobile app.
Outlook Desktop App: Full Control at Your Fingertips
The Outlook desktop client offers the most comprehensive set of customization tools.
How to Access Mail Settings
Open Outlook.
Click the File tab in the top-left corner.
Select Options.
In the pop-up window, click Mail in the left-hand sidebar.
Here you’ll find a wide range of settings for composing, reading, tracking, and formatting messages.
Customize Fonts and Styles
To personalize the look of your emails:
In the Mail tab, click Stationery and Fonts.
Choose different fonts for:
New mail messages
Replying or forwarding
Plain text messages
Adjust font family, size, style, and color.
Click OK to save.
Add or Edit Signatures
Under the Mail tab, click Signatures.
Create different signatures for different accounts.
Set default signatures for new messages and replies/forwards.
Enable or Disable Conversation View
To group related emails by conversation:
Go to the View tab.
Check or uncheck Show as Conversations.
Outlook on the Web: Sleek and Streamlined Customization
Outlook on the web (Outlook.com) is powerful and surprisingly flexible for a browser-based platform.
Access Email Settings
Log into your Outlook.com account.
Click the gear icon in the upper right corner.
Select Mail > Layout for visual and inbox settings.
Change Message Format and Font
In Settings, go to Mail > Compose and reply.
Choose your default font style and size.
Customize signature, message format, and spell check options.
Organize with Focused Inbox
Under Layout, toggle the Focused Inbox on or off.
Focused Inbox automatically sorts important emails into a separate tab.
Adjust Reading Pane and Density
Choose where the reading pane appears and how compact your message list is—ideal for adjusting to different screen sizes.
Outlook Mobile App: Simplicity on the Go
While not as feature-rich as the desktop version, the mobile app allows for essential adjustments.
How to Access Settings
Open the Outlook app.
Tap your profile icon or the gear icon.
Select the email account you want to configure.
Useful Mobile Settings to Tweak
Focused Inbox: Prioritize important emails.
Notifications: Customize alerts for each account.
Swipe Actions: Set up actions for archiving, deleting, marking as read, or flagging.
Theme: Switch between light, dark, or system default modes.
Advanced Customization Options (All Platforms)
Create Rules to Automate Email Management
Use Outlook Rules to streamline organization:
Automatically move emails into folders based on sender or subject.
Mark or flag emails with specific keywords.
Forward emails to another account.
Manage Categories and Flags
Apply color-coded categories to keep messages organized. Use flags to set follow-up reminders and task deadlines.
Language and Time Zone Settings
To keep your calendar and correspondence accurate:
Adjust your language and regional settings.
Set the correct time zone to ensure proper syncing.
Final Thoughts
Whether you're using Outlook on your desktop, online, or mobile device, customizing your email settings can improve productivity and user experience. From appearance and layout preferences to automated rules and signatures, Outlook offers a wide range of tools to match your communication style and workflow.
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