Explore OneDrive support, help, and learning resources. Learn how to protect your important files, documents, and memories with OneDrive.

Learn how Smart charging in Windows can help your battery last longer over time.

11 Windowsでは、アプリが自動的にデスクトップに追加されません。 アプリをデスクトップまたはタスク バーにピン留めする方法については、Windows 11 または Windows 10。

You weren't able to find your username. If the username lookup wasn't successful, try looking for your Microsoft account username within other products or services that you know are associated with that account. Read check your products or services to find out how.

Learn how to use the On-Screen Keyboard (OSK) instead of a physical keyboard to type and enter text on your PC.

Get steps for how to change screen brightness in Windows.

Windows PC で作業していて、別のデバイスのアプリとコンテンツを PC の画面に表示する場合は、そのデバイスの画面をミラーリングするか、PC に投影します。

OneDrive でアップロードとダウンロードを停止、キャンセル、または一時停止する方法について説明します。

Learn how to share Microsoft 365 Family subscription benefits with up to five people. Manage invitations, devices, and people you've shared Office with.

Get the steps for turning Windows Defender Firewall on or off.