Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

Learn how to download, install, and configure additional language packs for your version of Windows.

Learn about Windows 11 minimum system requirements and how to assess your upgrade eligibility.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Subscribed. A Subscribed badge means a Microsoft 365 subscription such as Microsoft 365 Family or Personal is already associated with your account and you can access many of your subscription benefits including installing the desktop apps.. Don't already have Microsoft 365, or you're looking for product details and prices? Buy or try Microsoft 365

Find your product key to activate Windows. A product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Learn how to use InPrivate browsing in Microsoft Edge if you don't want your browsing data saved on your PC.

Use OneDrive as a cloud backup to share your files and folders with others. Learn how to control permissions, allow editing, or set expiration dates.