Learn how to change the settings that enable or disable macros in Excel, and more. Change the macro security settings to control which macros run when you open a workbook.

デバイスに管理者権限がない場合はどうなりますか? 新しいMicrosoft Edgeに完全にアップグレードするには、管理者アカウントを使用してデバイスにサインインしている必要があります。

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

Microsoft Loop combines a powerful and flexible canvas with portable components that move freely and stay in sync across applications — enabling teams to think, plan, and create together.

Learn how to find the serial number on your Surface so you can register your product or request service.

Use create.microsoft.com to find and download free Excel for the web templates. Download free Excel templates for calendars, invoices, budgeting, and more.

Add additional privacy protection to email messages with encryption.

To open the Start menu—which contains all your apps, settings, and files—do either of the following: On the left end of the taskbar, select the Start icon.

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs.