You can either use an email address you own as a Microsoft account, or create a new address by choosing "Get a new email address" or "Use your email instead" when you sign up. Microsoft email addresses are not reused, so even if an account was closed a long time ago, you cannot create a new account using the old email address.

注: Excel で .csv ファイルを開くと、Excel は現在の既定のデータの書式設定を使用して、データの各列をインポートする方法を解釈します。列を別のデータ形式により柔軟に変換する場合は、テキスト インポート ウィザードを使用することができます。 たとえば、.csv ファイルのデータ列の書式 ...

Activer Windows à l’aide d’une clé de produit. Une clé de produit est un code de 25 chiffres qui se présente sous la forme suivante : CLÉ DE PRODUIT : XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. Pendant l’installation, vous êtes invité à entrer une clé de produit. Ou, après l’installation, pour entrer la clé de produit, sélectionnez le ...

Microsoft 365 has everything you need to help organize your life. Protect what’s important. Back up and access photos and files on all your devices with 1 TB of cloud storage. Get an added layer of security for your most important files with Personal Vault in OneDrive. Protect your files and photos. Be productive on the go.

如果运行的是 Windows 10、Windows 8.1 或 Windows 8，请先运行收件箱部署映像服务和管理 (DISM) 工具，然后再运行系统文件检查器。. (如果运行的是 Windows 7 或 Windows Vista，请跳到步骤 3.) 键入以下命令，然后按 Enter： 完成命令操作可能需要几分钟时间。. DISM.exe /Online ...

To open Microsoft Edge, in the search box on the taskbar, type Microsoft Edge, and then select it from the results. Windows 11 Windows 10. To open File Explorer in Windows 11, select File Explorer on the taskbar or press the Windows logo key + E on your keyboard. Here are some things to try if File Explorer won't open.

To play a CD or DVD. Insert the disc you want to play into the drive. Typically, the disc will start playing automatically. If it doesn't play, or if you want to play a disc that is already inserted, open Windows Media Player, and then, in the Player Library, select the disc name in the navigation pane. If you inserted a DVD, select a DVD title ...

To switch the keyboard layout you're using in Windows 10, press and hold the Windows key and then repeatedly press the Spacebar to cycle through all your installed keyboards. (If this doesn't do anything, it means you have only one installed.)

Vous êtes prêt à procéder à l’installation ? Avant de commencer, assurez-vous que votre PC ou Mac répond à la configuration système requise.. 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 ...

This update installs the PC Health Check application onto Windows 10,version 20H2 and later devices. However, we will not install PC Health Check on Windows 11 devices. PC Health Check includes diagnostics to monitor device health and troubleshooting to improve performance, all from the convenience of a single dashboard. Key features include: