Update Surface devices and Windows. Download the latest drivers and firmware updates to keep your Surface devices performing their best.

You can choose which apps will start automatically when you start your device.

Learn different ways to locate your BitLocker recovery key in Windows, and learn about how BitLocker might have been activated on your system.

Learn how to install Windows 11, including the recommended option of visiting the Windows Update page in Settings.

Erfahren Sie, wie Sie Office 2013 auf Ihrem PC oder Office für Mac 2011 installieren können.

Learn how to enable virtualization through the UEFI (or BIOS) of your PC to run the Windows Subsystem for Android or Windows Subsystem for Linux.

Create an ISO file for Windows 10. Unlike in previous versions of Windows, you’ll need to use the media creation tool to create an ISO file to install Windows 10.

If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

To download the offline installer for Internet Explorer 11, choose your language and system below.