Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality. On Windows consumer devices, this update helps remediate smooth functioning of Windows Update.

Windows 中的内容自适应亮度控制. Windows 11. 某些Windows 11电脑可以根据内置屏幕上显示的内容自动调整屏幕亮度和对比度。. 例如，如果你正在观看一个具有深色场景的视频，然后是一个更亮的场景 (例如显示晴朗的晴天) ，则亮度和对比度可能会改变。. 这很正常 ...

在 “Windows 10下载”页上 ，选择“ 立即下载” 下载媒体创建工具，然后运行该工具。. 在该工具中， 为另一台电脑选择“ (USB 闪存驱动器、DVD 或 ISO) 创建安装媒体 > ”下一步 ”。. 选择所需的 Windows 语言、体系结构和版本，然后选择“ 下一步 ”。. 选择“ ISO ...

You might also see a notification in Settings to let you know the requirements are not met. If you're experiencing issues after upgrading to Windows 11 and your device does not meet the minimum system requirements, we recommend you go back to Windows 10. To go back to Windows 10, select Start > Settings > System > Recovery > Go back .

The TEXT function lets you change the way a number appears by applying formatting to it with format codes. It's useful in situations where you want to display numbers in a more readable format, or you want to combine numbers with text or symbols. Note: The TEXT function converts numbers to text, which may make it difficult to reference in later ...

Go to Settings and more > Settings . In the left navigation, select Site permissions. In Site permissions, select Adobe Flash. Set the toggle on for the Ask before running Flash option. The Block and Allow lists will be available after you visit a site that uses Flash. The next time you visit a site the uses Flash, the browser will ask for your ...

准备你的 Windows 11 设备以便更换硬件. 首先，按照以下步骤查明 Windows 11 是否已激活。. 选择“ 开始 ” 按钮 ，然后依次选择“ 设置 ” >“ 系统 ” >“ 激活 ” 。. 打开“激活”设置. 如果尚未激活，请按照激活页面上所显示的步骤完成激活过程。. 如果在激活时 ...

To manually troubleshoot or upgrade your installation of the Player, try the following: Click the Start button, type features, and then select Turn Windows features on or off. Expand Media Features and see whether the Windows Media Player check box is selected. If it is, clear the check box. Click OK and then restart your PC.

Add a payment method. Sign in to the Microsoft 365 admin center with your admin credentials. Go to Billing > Bills & payments > Payment methods. Select Add a payment method. On the Payment methods page, pick a payment method from the drop-down menu. Enter the information for the new card, and then select Add. Next steps.