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Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac. If this is the first time you're installing Microsoft 365 or Office, you may have to complete a set of pre-installation steps or you may need to follow different steps than what's shown below.
Get free Windows themes from Microsoft to personalize background, colors and sounds for your PC. A theme is a combination of desktop background pictures, window colors, and sounds.
On the Windows 11 software download page, select Create tool now and follow the instructions to install Windows 11. Warning: Microsoft recommends against installing Windows 11 on a device that does not meet the Windows 11 minimum system requirements .
Windows 10 (Then select Download now. Windows 11 (Then select Download now .) Important: Back up your files before you install or reinstall Windows on your PC.
When you install the Microsoft 365 apps on your Windows device, the Microsoft Defender app will automatically be installed for you along with the other apps. If you installed the Microsoft 365 apps before Defender was released, and you still have an active Microsoft 365 Family or Personal subscription, then the Defender app was automatically added to your Windows device as part of an update.
The easiest way to get language packs for Windows 8.1 and Windows RT is to download and install them using the Language Control Panel. Download and install additional languages to view menus, dialog boxes, and other user interface items in your preferred language.
The latest Windows update is Windows 11, version 23H2, also known as the Windows 11 2023 Update. Get the latest updates automatically as soon as they're available You can now choose to have Windows get the latest non-security and feature updates as soon as they become available for your device.
Learn how to install Office 2013 on your PC or Office for Mac 2011. Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Microsoft 365 through one of the following:
Learn how to use the PC Health Check app to help you improve your device performance. Note: If a compatibility issue has been identified on your device that would disrupt your experience using Windows 11, we will temporarily delay your upgrade until the issue is resolved.
Note: If you want to manually update the operating system for Windows 10 or Windows 11, use the methods in Download Windows 10 or Download Windows 11. First, you'll need some info about your device: Find your Surface model and OS build: If you don't know your Surface model or OS build information, look in the Surface app.
