Not all web browsers support Outlook on the web or Outlook.com, and some browsers will have problems loading Outlook.com if ad blockers or pop-up blockers are enabled.
Use the most recent versions of the following browsers for the best experience with Outlook on the web and Outlook.com. If you're using an old browser, you'll see the light version of Outlook.
Windows 10: Microsoft Edge, Internet Explorer 11, Mozilla Firefox, or Google Chrome
Windows 8, 8.1, or 7 (SP1): Internet Explorer 11, 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: Outlook.com 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 Outlook.com. 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 Outlook.com if ad blockers or pop-up blockers are enabled, specifically:
Outlook.com 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 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: Outlook.com 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.
Still need help?
For more information about resolving issues, visit Fixes or workarounds for recent issues on Outlook.com, or use the buttons below to visit the community forums or contact support.