In the search box on the taskbar, type System Information, right-click System Information in the list of results, then select Run as administrator. Or you can select the Start button, and then under Windows Administrative Tools, select System Information. At the bottom of the System Information window, find Device Encryption Support.

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

Windows XP 和 Windows Server 2003. 本文介绍如何获取最新版本的 DirectX 以启用系统上的游戏和多媒体应用程序。.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

To turn off the memory Integrity setting. Go to the Core isolation page in Windows Security. Turn the Memory Integrity setting Off if it isn’t already. You'll need to restart your computer for the changes to take effect. You can also open the Core isolation page by selecting Start > Settings > Update & Security > Windows Security > Device ...

Learn how to contact Microsoft Store support to get help for your payment and billing issue.

Apply data validation to cells Use data validation to restrict the type of data or the values that users enter into a cell, like a dropdown list.

Learn how to change settings to enable Secure Boot if you are not able to upgrade to Windows 11 because your PC is not currently Secure Boot capable.

How to get service or repair for Surface To get service for a personal Surface device (not a business device), you can send it in to get quality service performed by trusted experts using certified parts. You’ll be back up and creating your best work on your Surface.

Windows 11 servicing stack update - 22621.3522 and 22631.3522. This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.