Learn how to personalize your Windows PC with themes, desktop backgrounds (wallpaper), and language packs.

This content can help you with your work or school account, which is the account provided to you by your organization (for example, dritan@contoso.com).

Outlook.com、Hotmail、Live、または MSN のメール アカウントにサインインできない場合、サインインまたはサインアウトする方法がわからない場合は、次の解決方法を試してみてください。

This page provides phone numbers of Microsoft customer service.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

Even if you have Windows Update set to automatically download and install all important and recommended updates, you still might not be getting all of the updated drivers available for your devices.

The new MSN website brings you the best in online information and is uniquely yours.

Erfahren Sie, wie Sie Treiber in Windows aktualisieren, indem Sie den Geräte-Manager verwenden, um einen Treiber zu aktualisieren oder neu zu installieren.

If you forgot your work or school password, never got a password from your organization, or have been locked out of your account, you can use your security info and your mobile device to reset your work or school password.