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
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 ...
Ways to install Windows 11 - Microsoft Support
Create Windows 11 installation media. On the Windows 11 software download page , select Create tool now and follow the instructions to install Windows 11. Warning: Microsoft recommends against installing Windows 11 on a device that does not meet the Windows 11 minimum system requirements.
NAT type on Windows displays "Teredo is unable to qualify"
As a workaround, you can also disable the service and re-enable Teredo with the following steps: Select the Search box on the taskbar, type cmd, and then select Command prompt.; Run the following commands from the Admin command prompt to disable the AsusGameFirstService, stop the AsusGameFirstService, and re-enable Teredo in the registry:
如何兑换礼品卡和代码 | Xbox Support
如何在 Windows 版 Xbox 应用中兑换代码. 按“开始”按钮 ，然后在“搜索”框中输入“Xbox”。. 从结果中选择 Xbox 应用以打开该应用。. 选择左上角的玩家图片，然后选择“设置”。. 在“兑换代码”下选择“兑换”。. 输入由 25 个字符组成的代码，选择 下一步 ...
How to prevent and remove viruses and other malware
Restart your computer. When you see the computer's manufacturer's logo, repeatedly press the F8 key. When you are prompted, use the arrow keys to highlight Safe Mode with Networking, and then press Enter. Tip: Safe Mode starts Windows with only the minimum number of drivers and services necessary for operation.
在 Xbox 家长控制应用中将某人添加到你的家庭组 | Xbox Support
选择“家庭”屏幕右上角的绿色“帐户”图标，然后选择“添加儿童”>“添加现有账户”。. 输入要添加成员的电子邮件地址，然后选择“发送邀请”>“完成”。. 若要加入家庭组，受邀请者必须打开发送的电子邮件邀请，选择“立即加入”，然后按照屏幕上的 ...
如何在 Skype 中拨打电话？ | Skype 支持
在 Skype 中呼叫 Skype 联系人始终免费，但通过 Skype 拨打手机或座机需要 Skype 点数或套餐。. 在“联系人” 列表中查找要呼叫的人员。 如果没有联系人，请 了解如何查找新联系人。; 选择要呼叫的联系人，然后选择音频 或视频 按钮。 如果要进行组呼叫，只需将另一个参与者添加到一对一聊天，或在 ...
Protect yourself from tech support scams - Microsoft Support
The classic cold-call scam. The scammers call you and claim to be from the tech support team of Microsoft or another company. They offer to help solve your computer "problems".
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.