Discover how game assist (beta) enhances your gaming experience on mobile and Game Bar for Windows 11 and find answers to frequently asked questions.

Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

Learn about Unified Extensible Firmware Interface (UEFI) features and how to access them on Surface Pro 4, Surface Book, and Surface Studio.

Change brightness manually To adjust display brightness, select the Network icon on the right side of the taskbar, and then move the Brightness slider to adjust the brightness. Alternatively, you can adjust the display brightness from Settings > System > Display.

Tip If you make changes to the numbers you're adding, select the sum and press fn + F9 to show the new results. You can use more than one formula in a table. For example, you can add up each row of numbers in the right-hand column, and then you can add up those results at the bottom of the column.

Describes how to obtain the latest version of DirectX to enable games and multimedia applications on your system.

Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.

More help If you're using a work or school account and couldn't install classic Outlook following the steps above, contact the IT admin in your organization for assistance.

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Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.