Find out how to submit a request for a refund for a purchase of digital Xbox content.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Create a channel in Microsoft Teams by selecting Create channel from the menu next to the channel name.

Hotmail artık Outlook.com’dur. Outlook.com, Hotmail, Live veya MSN e-posta hesabınıza erişmek için nasıl oturum açacağınızı öğrenin.

Learn more about updates for Windows 10 version 1903, including improvement and fixes, any known issues, and how to get the update.

Learn how to use the PC Health Check app to help you improve your device performance.

Find out how to change your capture settings on Windows 10/11 devices.

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Microsoft made a commitment to provide 10 years of product support for Windows 7 when it was released on October 22, 2009. This 10-year period has now ended, and Microsoft has discontinued Windows 7 support so that we can focus our investment on supporting newer technologies and great new experiences.

Summary. This security update makes improvements to Secure Boot DBX for the supported Windows versions listed in the "Applies to" section. Key changes include the following: