了解如何為 Windows 11 升級做好準備，從確定您的裝置可以執行 Windows 11，到備份您的檔案和安裝 Windows 11。 如果您執行Windows 8.1或更舊版本，或如果您的電腦不符合執行Windows 11的最低系統需求，請考慮移至新的Windows 11裝置。 尋找符合您需求的電腦。 ...

Receive photos, videos, or other kinds of files that you or a friend shares from another device, such as a phone, laptop, or tablet. On your PC, select Start > Settings > Devices > Bluetooth & other devices. Learn how to pair.

Search for a specific app or sort them by size to see which ones are taking up the most space. When you find an app you want to delete, select it from the list, and then select Uninstall. Move files to another drive. Connect your removable media to your device.

激活 Office 2007 您需要激活 Office 才能确保您的 Office 程序完全正常工作。 要从 Excel、Word、PowerPoint 和 Access 中激活，请执行以下操作： 单击“Microsoft Office 按钮” >“选项”>“激活 Microsoft Office”。

Examples. Following are examples of some common nested IF(AND()), IF(OR()) and IF(NOT()) statements in Excel. The AND and OR functions can support up to 255 individual conditions, but it’s not good practice to use more than a few because complex, nested formulas can get very difficult to build, test and maintain.

Utilisez votre scanneur et téléchargez une application à partir du Microsoft Store pour numériser un document ou une image sur votre PC.

Try it! Create custom signatures that can be automatically added to your email messages. Email signatures can include text, images, your electronic business card, a logo, or even your handwritten signature.

Если принтер подключается с помощью провода, вставьте этот провод в устройство. Он подключается автоматически, компьютер скачивает правильные драйверы, и вы можете использовать его сразу.

Si votre système vous demande votre clé de récupération BitLocker, les informations suivantes peuvent vous aider à localiser votre clé de récupération et à comprendre pourquoi vous êtes invité à la fournir.

Pressione o botão Iniciar na barra de tarefas, digite configurações e selecione Configurações.; Na Windows 10, selecione Atualização e Segurança.No Windows 11, selecione Windows Update.; Na página Windows Update, selecione Verificar se há atualizações para ver se há atualizações disponíveis para o seu dispositivo.; Depois que as atualizações forem baixadas, selecione Instalar ...