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:

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

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

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.

New to Xbox gaming on PC? Here's how to get started. Find out how to play with cloud gaming on devices you already have

Find out how to install the latest driver for your printer. If you recently upgraded Windows, your printer driver might need to be reinstalled.

了解 Windows 中的恢复选项。 查明如何重置电脑、回退到以前版本的 Windows 或使用介质重新安装 Windows。

Training: Learn how to create a spreadsheet, enter data, and create a chart in Excel.

通过语音键入，可以通过说话在电脑上输入文本。 语音键入使用由 Azure 语音服务提供支持的联机语音识别。

Вы можете использовать параметры экрана и спящего режима, чтобы сэкономить энергию и сделать батарею дольше.