Select Review activity to check for any unusual sign-in attempts on the Recent activity page.If you see account activity that you're sure wasn't yours, let us know and we can help secure your account—if it's in the Unusual activity section, you can expand the activity and select This wasn't me.If it's in the Recent activity section, you can expand the activity and select Secure your account.

Примечание: Лучший и безопасный способ получения обновлений драйверов в Windows всегда клиентский компонент Центра обновления Windows.Если у вас возникли проблемы с клиентский компонент Центра обновления Windows, вы можете ...

Internet Explorer 11 は 2022 年 6 月 15 日にサポート対象外になります。 より高速で安全でモダンな閲覧エクスペリエンスをお楽しみいただくために、Microsoft Edge への移行をお勧めします。

已知问题 Intel 集成图形设备驱动程序。 已知有问题的 Intel 集成图形设备驱动程序的版本是 Igdkmd32.sys 和 Igdkmd64.sys 版本 8.15.10.2104 至 8.15.10.2141。 有关这些驱动程序和 Windows Mail 的已知问题的更多信息，请参阅 Microsoft 知识库文章 13785。 若要 ...

To edit a PDF, open it in Word. This works best with PDFs that are mostly text. PDFs of book chapters or something that looks like a manuscript from a copier won't be formatted well in Word.

Learn how to download a recovery image for your Surface device and restore it to factory settings.

Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

Email addresses and phone numbers associated with your Microsoft account are called aliases and they use the same contacts, online storage, subscriptions, and account settings.

提示: 如果你在电脑中使用触控笔，则可以自定义其中一个按钮来创建笔记。 在Windows 10任务栏上的“搜索”框中键入“笔设置”。 在“触控笔& Windows Ink”页上，向下滚动到“触控笔快捷方式”，然后将其中一个触控笔按钮分配给便笺。 例如，对于 Windows Surface 触控笔，请分配顶部按钮以打开便笺 ...

sum_range Optional.The actual cells to add, if you want to add cells other than those specified in the range argument. If the sum_range argument is omitted, Excel adds the cells that are specified in the range argument (the same cells to which the criteria is applied).. Sum_range should be the same size and shape as range.If it isn't, performance may suffer, and the formula will sum a range of ...