

The following table shows the supported versions of Office and Windows operating system. If you're running Microsoft Office on a Windows 7, Windows 8, or Windows 8.1 PC, we recommend upgrading to a supported operating system.

However, Windows 7, Windows 8, or Windows 8.1 no longer receives security updates, leaving it vulnerable to security threats.

Non-subscription versions of Office, such as Office Home & Student, Office Home & Business, or Office Professional Plus, will continue to be fully supported based on the Fixed Lifecycle Policy. Windows 7, Windows 8, Windows 8.1, and other versions of Office If you're not ready to upgrade at this time, Office on the web is an available alternative.

In order to continue to receive Microsoft 365 product updates, we recommend upgrading Windows to a supported operating system. After that date, if you're running Microsoft 365, you'll no longer receive updates for the Office apps this includes feature, security, and other quality updates. Support for Windows 8.1 ended on January 10, 2023. Therefore, if you're using Microsoft 365 on a computer running Windows 7 or Windows 8 and are configured for automatic updates, you'll no longer receive updates for the Office apps, including feature, security, and other quality updates. Devices running either version of Windows no longer receive security updates. Support for Windows 7 ended on Januand Windows 8 went out of support on January 12, 2016. Windows 7, Windows 8, Windows 8.1, and Microsoft 365 At this time, you can run an Office update to make sure you have the latest version. Once you move to a supported Windows operating system all Microsoft 365 feature and security updates will resume as usual. As a valuable Office subscriber, we want to continue to provide a stable Office experience. Therefore, if you're using Microsoft 365 on a computer running Windows 7, Windows 8, or Windows 8.1, we strongly recommend you move to a supported Windows operating system. Using Microsoft 365 on older, unsupported operating systems may cause performance and reliability issues over time. Microsoft 365 is governed by the Modern Lifecycle Policy which requires customers to stay current as per the servicing and system requirements for the product or service, including using Microsoft 365 on a Windows operating system that is currently in support. Microsoft 365 and the Modern Lifecycle Policy
