How to use the PC Health Check app - Microsoft Support
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 ...
Find your Windows product key - Microsoft Support
Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...
Applies To:
Microsoft account dashboard
Download drivers and firmware for Surface - Microsoft Support
Select the link for your model to get the latest firmware and drivers for sound, display, ethernet, and Wi-Fi. On the Download Center details page, select Download. If multiple downloads are available and you want to update your Surface with the latest drivers and firmware from the Download Center, select the .msi file name that matches your ...
Avoid and report Microsoft technical support scams
Security. Microsoft will never proactively reach out to you to provide unsolicited PC or technical support. If you receive a phone call claiming to be from Microsoft, or see a pop-up window on your PC with a fake warning message and a phone number to call and get your “issue” fixed, it’s better to be safe and not click any links or ...
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
Which Surface devices can be upgraded to Windows 11?
Surface models that can be upgraded to Windows 11. These devices came with Windows 10 installed but are also compatible with Windows 11. Newer Surface devices are compatible with Windows 11 and come with it already installed. Surface Book 2 (on 8th Gen Intel® Core™ i5-8350U or i7-8650U processor only)
购买和付款 | Skype 支持
对于印度客户：如何使用在线钱包付款？. 在线钱包是一种付款方式，你可以使用此付款方式快速方便地购买 Skype 点数和其他 Skype 产品，无需每次购买时提供你的财务信息。. 这是 Skype 点数和套餐的多种支付方法之一。. 若要使用在线钱包，则你的帐单地址必须 ...
Global Customer Service phone numbers - Microsoft Support
Country/Region. Country/Region code. Phone number. Language. Australia. N/A. 13 20 58. English. New Zealand. N/A +64. 0800 800 004 9 368 5680. English
你尝试在 Xbox One 或 Windows 10 设备上安装某游戏时，出现 0x80073CF3 错误
请按照以下步骤重置你的 Microsoft 帐户密码。. 你尝试在 Xbox One 主机或 Windows 10 设备上下载和安装某游戏时，看到以下错误代码和消息：. 0x80073CF3. 请等待几分钟，然后重试。. 更新失败。. 这说明你的主机或 Windows 10 设备上已存在该游戏的现有版本。.
Windows Update Troubleshooter - Microsoft Support
Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.