Learn how to troubleshoot USB-C problems in Windows and fix USB devices, ports, and adapters not working properly.

If you need help with Outlook.com, you can read our self-help content, or get support via email.

Learn how to run a disk cleanup in Windows including deleting temporary and system files to free up disk space.

Learn how to use the Settings app to view and change display settings in Windows.

We are actively listening to your feedback and will make updates and changes to our feature roadmap based on what you tell us. If you have feedback on what we should consider adding to new Outlook, please use the in-app Help > Give Feedback link.. Feature comparison

Find your files in Windows 11 using one of these methods. Search from the taskbar: Type the name of a document (or a keyword from it) into the search box on the taskbar.You'll see results for documents across your PC and OneDrive.

Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows 8.1, Windows 8, Windows 7 or Windows Vista.

忘れた場合や紛失した場合に Windows パスワードを変更またはリセットする方法について説明します。

Obtenga información sobre cómo activar Windows con una clave de producto o una licencia digital, comprobar el estado de activación y vincular su cuenta de Microsoft.

使用 Windows 设置应用更改桌面背景和颜色。