Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Microsoft 365 through one of the following: Microsoft Workplace Discount Program (formerly known as Home Use Program): If you bought Microsoft 365 for personal use through your company, see Install Office through ...

使用產品金鑰啟用 Windows. 產品金鑰是 25 個字元的程式碼，看起來像這樣：. 產品金鑰：XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. 在安裝期間，系統會要求輸入產品金鑰。. 或者，安裝之後，若要輸入產品金鑰，請選取 [ 開始 ] 按鈕， 然後選 取 [設定 > 系統 > 啟 用 > 更新產品金鑰 ...

Se déconnecter deHotmail ouOutlook.com. Pour vous déconnecter, accédez à Outlook.com. Sélectionnez les initiales de votre compte ou l’image de votre compte dans le coin supérieur de votre boîte de réception. Sélectionnez Se déconnecter. Conseils : Si votre image n’apparaît pas en haut de l’écran, vérifiez si le logiciel anti ...

In the search box on the taskbar, enter device manager, then select Device Manager. Select a category to see names of devices, then right-click (or press and hold) the one you’d like to update. Select Search automatically for updated driver software. Select Update Driver. If Windows doesn't find a new driver, you can try looking for one on ...

If the Get Help app is unable to resolve your sound or audio issue, try the possible solutions listed: 1. Check your speaker output. 2. Run the audio troubleshooter. 3. Verify that all Windows Updates are installed. 4. Check your cables, plugs, jacks, volume, speaker, and headphone connections.

How to open PC Health Check. In Windows, use Search on the taskbar to search for “PC Health Check,” then select it from the list of results. If a PC Health Check update is available, you can quickly install it for the latest version. If you don't have PC Health Check installed, you can install it by going to https://aka.ms ...

This article applies if you’ve recently made changes to your device hardware and are trying to upgrade to Windows 11. Hardware changes might affect your upgrade eligibility, though you’ll need to take a few steps to see your updated eligibility in Settings.

了解如何使用 Windows Hello 或安全性金鑰，以不使用密碼來登入您的 Microsoft 帳戶。 重要: 使用您的臉部登入需要 Hello 相容的相機。 使用指紋登入時，您的裝置必須具備指紋辨識器。如果您的裝置未隨附其中一個，您可以向許多熱門零售商購買可透過USB連線到您裝置的裝置。

Supercharge your creativity and productivity with a premium Copilot experience. Download the Copilot app for a 1-month free trial of Copilot Pro. Get the Copilot app. Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

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