How to user form controls in Excel to make data entry easier.

Learn how to use Feedback Hub to report problems or send suggestions to Microsoft.

Learn how to customize your keyboard for a specific language or format to control which characters appear on the screen when you press the keys.

If you see a gray OneDrive icon, this means you are not signed in. If you cannot sign in to your OneDrive sync app, or the sync app says OneDrive is not connected, follow the steps below.

Get productive quickly with Microsoft 365 videos and tutorials. Explore Microsoft 365 training guides and tips to collaborate with anyone, anywhere.

了解如何使用 Windows 11 中的任务栏功能。 使用任务栏设置隐藏任务栏、固定应用、更改位置等。

Use Find my device to locate and lock your lost or stolen Windows devices.

Learn how to open, navigate, and troubleshoot File Explorer in Windows, with answers to common questions and support assistance.

Find the Recycle Bin. If your desktop shows no icons at all, right-click (or press and hold) the desktop and select View.If Show desktop icons has no checkmark, click it to add one. If that doesn't work, try this:

Learn the keyboard shortcuts for common tasks in OneNote using a US keyboard layout.