What happens if there's an unusual sign-in to your account
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.
Microsoft サポート/回復アシスタントについて - Microsoft サポート
重要: Microsoft サポートと回復アシスタントの機能は、ヘルプの取得に移行しています。移行が完了するまで、お客様は Microsoft サポートおよび回復アシスタント 内のこれらの機能に引き続きアクセスできます。
Applies To:
Outlook for Microsoft 365, Office 2021, Office 2019, Office 2016, Microsoft 365 for home, Office for business, Microsoft 365 admin
选择 64 位或 32 位版本的 Office - Microsoft 支持
使用 64 位版 Microsoft 365 将允许你提供这些解决方案的 64 位版和 32 位版。. 内部 Microsoft 365 解决方案开发人员应该有权访问 64 位 Office 2016 以测试和更新这些解决方案。. 你正在使用 Access 中的大数数据类型，虽然 32 位 Access 支持此数据类型，但在执行使用本机 32 ...
Applies To:
Office 2021, Office 2019, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
下载适用于 Surface 的驱动程序和固件 - Microsoft 支持
下载适用于 Surface 的驱动程序和固件. Windows 11 Windows 10 Surface. 更新可让 Surface 发挥其最佳性能。. 除了Windows 10或 Windows 11 的软件更新外，还必须进行硬件更新，也称为驱动程序和固件更新。. 可以使用 Surface 应用快速检查 Surface 驱动程序和固件的运行状况。. 打开 ...
修复 Windows 中的屏幕闪烁问题 - Microsoft 支持
Windows 中的屏幕闪烁问题通常是由显示驱动程序导致的。. 若要更新显示驱动程序，需要在安全模式下启动电脑、卸载当前的显示适配器，然后检查驱动程序更新。. 在安全模式下启动电脑, 然后选择并长按 (或右键单击) “ 开始 ” ，然后选择“ 设备管理器 ...
Contact Us - Microsoft Support
Open a service request in the Microsoft 365 admin center. This service is free. Get help and support, whether you're shopping now or need help with a past purchase. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
Managing parental consent - Microsoft Support
Adding members to your family group. Visit family.microsoft.com to manage family members’ Microsoft accounts and learn more about Family Safety features. A parent or guardian’s permission may be required for a child to create a Microsoft account.
Applies To:
Microsoft account dashboard
February 13, 2024—KB5034765 (OS Builds 22621.3155 and 22631.3155)
Windows 11 devices attempting to install the February 2024 security update, released February 13, 2024 (KB5034765), might face issues during the update process. The installation might fail when the update's download reaches 96% of completion, and the device might roll back to the previous update installed. “Something didn’t go as planned.
如何使用电脑健康状况检查应用 - Microsoft 支持
如何打开电脑健康状况检查. 在 Windows 中，使用任务栏上的“搜索”来搜索“电脑健康状况检查”，然后从结果列表中选择它。. 如果电脑健康状况检查更新可用，则可以快速安装最新版本。. 如果未安装电脑运行状况检查，可以通过转到 https://aka.ms ...
Saving credit or debit card info in Microsoft Edge
You can save your debit or credit card to your Microsoft account by choosing Save when you checkout. The saving card experience shown below varies in different regions. The option of saving your card to Microsoft account is available to you if you have turned on the below two settings in Microsoft Edge. Payment using Microsoft account on Sync ...
Applies To:
Microsoft Edge