Learn how to record your steps to help troubleshoot a problem in Windows 10.

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。

Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

Here are answers to some common questions about the 32-bit and 64-bit versions of Windows.

Smart App Control is a feature of Windows 11 that helps to block malicious, untrusted, or potentially unwanted apps from running on your device.

可以更改整个演示文稿的默认字体，而不是逐个更改幻灯片中的字体。 字体配对 (标题字体、正文字体) 是 PowerPoint 中的重要设计决策。

Learn how to change Internet Explorer settings, or reset browser settings when there's a problem.

了解在 Windows 中查找 BitLocker 恢复密钥的不同方法，并了解如何在系统上激活 BitLocker。

Learn how to fix Outlook.com email sync issues if you can't receive or send messages.

O aplicativo Verificação de integridade do PC traz informações atualizadas sobre o seu dispositivo Windows, ajudando você a tomar medidas para melhorar o desempenho do dispositivo e solucionar problemas de desempenho.