Learn how to download, install, and use the PC Health Check app to check your device's compatibility with Windows 11 and get tips to improve its performance.

个人设备的所有者或管理员激活了 BitLocker (在某些设备上也称为设备加密，) 通过“设置”应用或控制面板： 在这种情况下，激活 BitLocker 的用户选择了保存密钥的位置，或者在设备加密的情况下选择 (，) 自动将密钥保存到其 Microsoft 帐户。

Many PC games let you play with an Xbox Wireless Controller instead of a keyboard or mouse. You can connect your controller to a Windows device by using a USB cable, the Xbox Wireless Adapter for Windows, or Bluetooth. Some Windows devices also come with Xbox Wireless functionality built in so that you can connect a controller directly without ...

Notes: If you don't see an option to Cancel, but instead see a link that says Turn on recurring billing, this means your subscription is already set to expire on the date shown and you won't be automatically charged after this date. There's nothing further to do at this time, and you can continue to use the product until your Microsoft 365 subscription expires.

For example, you can change the font, the number of heading levels, and whether to show dotted lines between entries and page numbers. If you have missing entries. Missing entries often happen because headings aren't formatted as headings. For each heading that you want in the table of contents, select the heading text.

If you want multiple copies of a printout, change the number of copies in the Print page: On Windows 7 or earlier, at the top of the Print page is a box labeled Copies with up and down arrows for you to choose how many copies of the document you want. Make your choice (either by entering a number or using the arrows), and then click Print.

When you reach 10,000 points (water or energy points, or combined), a real tree will be planted in Mozambique. After each tree is planted, your points will restart at zero. You need to earn 20,000 points to plant your second tree, 30,000 points to plant a third tree, 40,000 points to plant a fourth tree, and 50,000 points to plant a fifth tree.

If you continue to experience issues signing in with your original profile, disable Windows Defender services: Open the Services app by typing services in the search box on the task bar and selecting it from the list of results. Then, find the Windows Defender Advanced Threat Protection and Microsoft Defender Antivirus services, right-click each of them, select Properties , and change Startup ...

When you switch between the new and classic Teams, the version you’re currently using will close and the one you’re switching to will automatically open and become your default version. What's new. For updates on features as they become available in the new Teams, see What's new in the new Microsoft Teams. Get help or give feedback

We recommend you move to a Windows 11 PC to continue to receive security updates from Microsoft. Learn more. The recommended (and easiest) way to get SP1 is to turn on automatic updating in Windows Update in Control Panel and wait for Windows 7 to notify you that SP1 is ready to install. It takes about 30 minutes to install, and you'll need to ...