Protect yourself from tech support scams - Microsoft Support
Learn how to protect your PC, identity, and data from tech support scams.
尝试从 Xbox Live 下载更新时出现错误 3F4A、3F4A-0000 或 3F4B
了解如何修复错误 3F4A 或 3F4B,以便您可以从 Xbox Live 下载更新。
Avoid and report Microsoft technical support scams
Provides information for avoiding and reporting Microsoft technical support scams.
工作或学校帐户双重验证的常见问题 - Microsoft 支持
你可能会因异常活动而被阻止。 Microsoft通过评估每次登录、注册或客户互动的可信度和可信度来保护你、你的帐户和我们的服务。 如果你的作触发了警报或与典型模式明显偏差,我们可能会将其解释为潜在风险行为,从而导致我们不会发送代码的临时阻止。 可能会有来自你的地理位置 的严重受损 ...
How to spot a "fake order" scam - Microsoft Support
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 The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...
尝试从 Windows 更新安装更新时,可能会收到“更新失败。安装一些更新时出现问题,但我们稍后会重试”且错误为:0x80073701 ...
症状 当尝试从 Windows 更新安装更新时,可能会收到“更新失败。安装一些更新时出现问题,但我们稍后会重试”,并出现以下错误之一: 0x80073701 0x800f0988 解决方法 首先,你应该再次尝试检查更新。 如果需要帮助,请参见 更新 Windows 10。 如果在随后的重试中收到相同的消息和错误,请尝试用此解决 ...
Can I trust email from the Microsoft account team?
If you get an email from Microsoft account team and the email address domain is @accountprotection.microsoft.com, it is safe to trust the message and open it. Microsoft uses this domain to send email notifications about your Microsoft account. These notifications can include security codes for two-step verification and account update information, such as password changes. You can check the ...
How to start a scan for viruses or malware in Microsoft Defender
If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.
Applies To: Microsoft Defender on Android, Microsoft Defender on Mac, Microsoft Defender on Windows
安装 Microsoft Defender - Microsoft 支持
通过安装 Microsoft Defender,保护 Android、iPhone、Mac 和 Windows 设备免受威胁。 通过以下方式在设备上下载Microsoft Defender: 扫描以下 QR 码 在应用商店中搜索Microsoft Defender 与设备共享,链接如下: 复制链接 我们建议在每人至少五台设备上安装Microsoft Defender。 准备好了尝试一下吗?
Applies To: Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
排查Microsoft验证码问题 - Microsoft 支持
摘要 本文解释了为什么Microsoft中的验证码并不总是到达。 它包括最常见原因的列表以及每个原因的解决方案。 验证码并不总是到达的原因 通读下面最常见的原因列表,看看其中是否有任何原因适用于你,或使用我们的疑难解答来帮助你。 开始
Applies To: Microsoft365.com, Microsoft 365 admin, Microsoft 365 Apps for business, Microsoft account dashboard, Microsoft Teams small business