Microsoft 365 Customer Service and Support The type of support Microsoft provides for consumers depends on the product you're calling about and if you have a product for home or for business use. It can also depend on if you want help for an issue with a service like OneDrive or Outlook.com, or help with Windows, but you don't have an existing Microsoft 365 subscription.

Learn how to change your Windows desktop background (wallpaper) and accent color using personalization settings.

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

Important: Microsoft accounts, the Windows operating system, and other Microsoft products include passwords to help secure your information. This article provides some options that you can use to reset or recover your password if you forget it. Be aware that, if these options don’t work, Microsoft support can't help you retrieve or circumvent a lost or forgotten password.

Si vous avez déjà utilisé une clé de produit, que vous réinstallez simplement les applications ou que vous savez que vous disposez d’une licence par le biais de votre entreprise ou de votre établissement scolaire, vous pouvez passer directement à la section Connexion pour télécharger et installer Microsoft 365 ou Office. Toutefois, s’il s’agit de la première fois que vous ...

On the side panel, select People. Select All contact lists, then select Edit by either right-clicking the contact list or selecting it from the Ribbon. You'll have the option to rename the contact list, add additional contacts to the list, or add a Description to the list. When you are finished, select Save.

Download the latest Windows update from the Windows Update page in Settings for your device when it becomes available.

ガイド付きサポートを試す. Web ブラウザーから www.office.com にサインインして、Web 上のアプリの使用を開始するか、OneDrive などのアカウントに関連付けられている他の Web サービスにアクセスします。. インストールされている Office アプリにサインインする ...

For Wi-Fi connection Select Start > Settings > Network & internet > Wi-Fi and then select the Wi-Fi network you're connected to. Under Properties, look for your IP address listed next to IPv4 address.

Windows Media Player 适用于基于 Windows 的设备。 使用此表查找适用于你的系统的 Player 版本。 （如果你使用的是 Mac，则可以下载适用于 QuickTime 的 Windows Media 组件来播放 Windows Media 文件。 了解如何获取适用于 Windows 10、Windows 8.1 和 Windows 7 的 Windows Media Player 12。