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Supported browsers for Outlook on the web and

Not all web browsers support Outlook on the web or, and some browsers will have problems loading if ad blockers or pop-up blockers are enabled.

Supported browsers

Use the most recent versions of the following browsers for the best experience with Outlook on the web and If you're using an old browser, you'll see the light version of Outlook.

Windows 11:  Microsoft Edge, Mozilla Firefox, or Google Chrome

Windows 10: Microsoft Edge, Mozilla Firefox, or Google Chrome

Windows 8, 8.1, or 7 (SP1):  Firefox or Chrome

Windows Vista (SP2): Firefox or Chrome, but some features may not be available. We recommend updating to at least Windows 7 (SP1).

Mac OS X (10.10 and later): Apple Safari 10+ or Chrome

Linux: and Outlook on the web work in both Firefox or Chrome on Linux, but some features may not be available.

Mobile browser requirements

Most mobile browsers will work with Outlook on the web and Make sure you keep your mobile device and its apps up to date.

  • A phone or tablet with Android 5.0 or later.

  • An iPhone, iPad, or iPod touch with iOS 10.0 or later.

  • A phone running Windows Phone 7.5 or later.

Unsupported web browsers and plugins

Some browsers will have problems with if ad blockers or pop-up blockers are enabled, specifically:

  • AdBlock

  • Ublock

Learn how to manage browser extensions in Microsoft EdgeInternet ExplorerFirefoxChrome, or Safari.

System requirements

Account requires an active Microsoft account. For help with creating a Microsoft account or signing in, see Microsoft account help.

Minimum operating system

Ideally, you should use the latest operating system available for your device. This will support the most features and provide better security than earlier versions.

  • Windows 11, Windows 10, Windows 8/8.1, or Windows 7.

  • Windows Vista (SP2) with Firefox or Chrome, but some features may not be available. We recommend updating to at least Windows 7 (SP1).

  • Mac OS X 10.10 or later.

  • Linux: works in both Firefox and Chrome on Linux, but some features may not be available.

  • Windows Server 2016, Windows Server 2012 (including R2), Windows Server 2008 R2, or Windows Server 2008 with Service Pack 2 and the Platform Update for Windows Server 2008.

Processor: 1.6 GHz or higher, or Intel-based Mac computer

Memory: 1 GB of RAM or higher

Resolution: 1024 × 768 minimum

Internet connection: High-speed internet access is recommended.

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