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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".
Office Help & Training
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Solve PC problems over a remote connection - Microsoft Support
Use the Windows Quick Assist app to get help with a computer problem from family or friends or help them out. Quick Assist uses a remote connection, so remember to only use it with people you trust, since they can see your computer screen or control your PC (if you allow it).
为 Windows 10 创建 ISO 文件 - Microsoft 支持
与以前版本的 Windows 不同的是,你需要使用媒体创建工具来创建用于安装 Windows 10 的 ISO 文件。 确保你有 Windows 10 安装许可证,然后按照以下步骤操作:
通过蓝牙接收文件 - Microsoft 支持
在“蓝牙和其他设备”设置中,选择“通过蓝牙发送或接收文件”>“接收文件”。
Office Help & Training
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配置 Windows Hello - Microsoft 支持
Windows Hello 是登录到 Windows 设备的一种更个性化、更安全的方式。 在 Windows Hello 中,你可以使用面部识别、指纹或 PIN 登录,而不是使用密码。
About Genuine Windows - Microsoft Support
There are a few common scenarios in which Windows running on a PC might be discovered to be non-genuine during validation. Repairs. If your PC has been repaired, you might start to see messages on your desktop that Windows isn't genuine.
查找 Windows 产品密钥 - Microsoft 支持
查找 Windows 7 或 Windows 8.1 的产品密钥. 卸载或重新安装 Windows 7 或 Windows 8.1 时,通常需要产品密钥。 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。
Applies To: Microsoft account dashboard
KB5034441:适用于 Windows 10 版本 21H2 和 22H2 的 Windows 恢复环境更新:2024 年 1 月 9 日 ...
注意 此更新需要恢复分区中有 250 MB 的可用空间才能成功安装。 若要确保设备已提供此更新,请按照说明手动调整分区大小 或 使用 示例脚本 增加 WinRE 恢复分区的大小。. 分区有足够的磁盘空间后,单击 开始 > 设置 > Windows 更新 > 检查是否有更新 向你提供,然后安装它。