Learn how to unblock a Microsoft 365 file or presentation that was blocked for security reasons.

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

Smart App Control is a feature of Windows 11 that helps to block malicious, untrusted, or potentially unwanted apps from running on your device.

Learn how to receive and interpret activity reports of your child's device use, including web browsing, apps and games usage, and screen time.

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:

Learn how to install Skype for Business on your Windows computer, mobile device, or Macintosh.

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

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

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

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