Some PCs can let Windows automatically adjust screen brightness based on the current lighting conditions. To find out if your PC supports this, select Settings > System > Display.Select Brightness, look for the Change brightness automatically when lighting changes check box, and then select it to use this feature.This automatic setting helps make sure your screen is readable wherever you go.

通常，如果购买的是实物 Windows 拷贝，产品密钥应该在标签上或者在 Windows 随附包装盒中的卡上。 如果 Windows 已预先安装在计算机上，产品密钥应显示在设备标签上。 如果你丢失了或者无法找到产品密钥，请联系制造商。

Surface model. Link. Surface Pro X. Use Windows Update to keep your Surface Pro X drivers and firmware up to date. Select Start > Settings > Update & Security > Windows Update .Commercial customers can learn more about servicing Pro X at Deploying, managing, and servicing Surface Pro X.. Surface Pro (11th Edition)

Note: To upgrade to Windows 11, devices should meet the Windows 11 minimum system requirements.Some Windows 10 features aren't available in Windows 11. System requirements to experience some Windows 11 features and apps will exceed the Windows 11 minimum system requirements.Find Windows 11 specs, features, and computer requirements

On the General tab, under Home page, enter the URL of the site you want to set as a homepage.You can add more than one URL. Or, to add the site you're currently viewing, select Use current.If you add more than one URL, put each URL on its own line.

Learn how to activate Office pre-installed on new Windows 10 PCs or with a new product key.

Before you start. Check these things before you start troubleshooting Bluetooth on your device: Check your product information. If you’re setting up a new device and Bluetooth is missing, check the product specifications to make sure it has Bluetooth capabilities.

Чтобы узнать, есть ли у вас устройство arm, перейдите в раздел Параметры > Системная > Сведения и найдите свойство "Тип системы" в разделе "Спецификации устройств".Устройства arm имеют "процессор на основе arm" в типе системы.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

注意: 你可以自行离开团队，但只有管理员才能将你从组织或组织范围的团队中删除。 必须转到桌面或 Web 应用才能离开团队。 你可以随时退出团队，方法是点击 Teams ，转到团队名称，然后点击“ 更多选项 ” > 退出团队 。