Upload and save files and folders to OneDrive - Microsoft Support
Select Open or Select Folder. Select Upload, select the files you want to upload, and select Open. If you don't see Upload > Folder, create a folder, and then upload the files to that folder. Note: If you have the OneDrive sync app installed, you can also upload with File Explorer. Select the files you want to upload and drag them to OneDrive ...
Applies To:
OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
Windows でユーザー アカウントを管理する - Microsoft サポート
Windows でユーザー アカウントを管理する. Windows 11 Windows 10. Windows では、複数のユーザー アカウントを追加して同じデバイスを使用できるようになり、各ユーザーが独自の設定、ドキュメント、アプリケーションを使用できるようになります。. たとえば ...
Guidelines and examples of array formulas - Microsoft Support
An array formula is a formula that can perform multiple calculations on one or more items in an array. You can think of an array as a row or column of values, or a combination of rows and columns of values. Array formulas can return either multiple results, or a single result. Beginning with the September 2018 update for Microsoft 365, any ...
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel for iPad, Excel for iPhone
欢迎使用 Windows 中的 Copilot - Microsoft 支持
Copilot 旨在以简便方式提供 AI 支持的帮助，使你能够在 Windows 上与生成式 AI 无缝互动。. 你可以像使用其他 Windows 应用一样，在 Copilot 中调整大小、移动和使用 贴靠助手 。. 可以使用 Alt + Tab 在 Copilot 和其他打开的应用之间切换焦点。. 如果需要关闭 Copilot，只需 ...
My Account portal for work or school accounts - Microsoft Support
Sign in using two-step verification or security info; Create app passwords in Security info (preview) Set up a phone call as your verification method
Cancel your Microsoft subscription - Microsoft Support
For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to cancel your Microsoft subscriptions such as Microsoft 365, Copilot Pro and Xbox. Troubleshoot issues if you can't cancel your subscription.
Applies To:
Microsoft account dashboard
Apply data validation to cells - Microsoft Support
Note: To let a user enter percentages, for example 20%, select Decimal in the Allow box, select the type of restriction that you want in the Data box, enter the minimum, maximum, or specific value as a decimal, for example .2 , and then display the data validation cell as a percentage by selecting the cell and clicking Percent Style in the Number group on the Home tab.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
KB5034441: Windows Recovery Environment update for Windows 10, version ...
IMPORTANT This update is not needed and will not be offered if your Windows Recovery Environment (WinRE) meets any of the following conditions: If the WinRE recovery partition does not have sufficient free space.
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 ...
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
Microsoft Edge で Web を安全に参照する - Microsoft サポート
Microsoft Edge. オンラインの脅威が日に日に高度になる中で、Web 閲覧の安全性を優先することが重要です。. Microsoft Edge には、オンライン セキュリティを強化し、個人情報を保護できるいくつかの機能とプラクティスが用意されています。. Microsoft Edge で Web を ...