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:

Set up the Microsoft Authenticator app from the Security info page. Depending on your organization’s settings, you might be able to use an authentication app as one of your security info methods.

Informazioni su come installare, reinstallare o attivare Microsoft 365 o Office 2019 in un PC o un Mac.

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

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

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

This article describes the formula syntax and usage of the AVERAGEIF function in Microsoft Excel.. Description. Returns the average (arithmetic mean) of all the cells in a range that meet a given criteria.

Find out how to turn on Game Mode while playing a game on your Windows 10/11 device.

Obtén información sobre lo que puedes hacer si no recibes códigos de verificación de cuenta.

Learn how to get older apps or programs to run on Windows 10 or Windows 11 by adjusting compatibility settings.