How to open PC Health Check. In Windows, use Search on the taskbar to search for “PC Health Check,” then select it from the list of results. If a PC Health Check update is available, you can quickly install it for the latest version. If you don't have PC Health Check installed, you can install it by going to https://aka.ms ...

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

通过将 Microsoft Rewards 应用下载到 Xbox 主机，在玩游戏或购物时关注积分并赢得积分：. 按“Xbox”按钮 打开指南，然后转到“Microsoft Store”。. 选择“搜索”，然后在搜索框中输入“Microsoft Rewards”。. 从结果中选择 Microsoft Rewards 应用，然后将其下载到主机。. 还 ...

If you want to track your Microsoft Rewards order after you redeem an award, sign in to the Rewards page with your Microsoft account, select Redeem and then select Order history. On the Order history page, find your order and then look under Status. Open Rewards dashboard. You can also track your order in the confirmation email that was sent to ...

获取有关损坏或不可读代码的帮助. 如果无法读取数字代码的全部 25 个字符，则需要通过联系 aka.ms/contactxboxsupport 请求替换代码。. 联系支持人员时，请确保提供购买证明、序列号和损坏代码的图片。. 注意 请拍摄卡片正面和背面的图片，或拍摄打印代码的收据 ...

Use COUNTIF to count the number of cells that meet a specific criteria. For example, you are preparing a report and want to count how many sales invoices were greater or lesser than a particular value. Use the COUNTIF function to count numbers greater than or less than a number. Cells A11 and A12 have formulas where COUNTIF checks the B2:B7 ...

Microsoft Edge. Creating an online account usually involves entering your information into a form containing multiple fields, such as name, email address, date of birth, password, and more. Filling out account details can be time consuming and tedious. Microsoft Edge makes this process easier.

在 Windows 10 设备上查找和编辑游戏剪辑. 按下 Windows 徽标键 + G，然后选择“捕获” > 查看我的捕获”。. 如果要编辑游戏剪辑或屏幕截图，请选择“在文件资源管理器中打开”，然后使用所选的编辑应用来编辑捕获。. 注意 上传到 Xbox 网络的捕获只能在 Xbox 移动 ...

Want to do what you love online and support reforestation? Every time you interact with E-tree on Microsoft Edge, Weather from Microsoft Start, or Microsoft Wallet, you'll earn points to grow a virtual seed into a virtual tree. Once the virtual tree is fully grown, a real tree will be planted on your behalf.