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在 Android 设备上安装 Authenticator Google Play 商店在中国不可用，因此只能从以下商店下载Microsoft Authenticator： 联想 Oppo – 搜索要从 Oppo 存储区下载Microsoft Authenticator。 三星

A Trusted Platform Module (TPM), improves the security of your PC by securely creating and storing cryptographic keys. Learn how Windows uses the TPM.

此安全更新包括以下更新的修补程序和质量改进： 2025 年 9 月 9 日 - KB5065429 (作系统内部版本 19044.6332 和 19045.6332) 2025 年 9 月 25 日 — KB5066198 (OS 内部版本 19045.6395) 预览版 下面是此更新在安装此更新时所解决的问题的摘要。 如果有新功能，也会列出这些功能。 括号中的粗体文本表示我们记录的更改 ...

注意: 此内容可帮助你使用工作或学校帐户。 如果在个人Microsoft帐户上遇到验证码问题，请参阅 验证码问题疑难解答。

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

Learn how to identify and open encrypted and protected emails no matter what email client you're using.

The list of names and email addresses that are suggested as you begin to type in the To, Cc, and Bcc boxes can be imported or copied and used on another computer.

A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...