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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 ...

Activate Windows using a product key. A product key is a 25-character code, that looks like this: PRODUCT KEY: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. During installation, you'll be prompted to enter a product key. Or, after installation, to enter the product key, select the Start button, and then select Settings > System > Activation > Update product ...

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

在您的電腦上，開啟 Xbox 應用程式，然後使用您用於 Game Pass 好友及家人的 Xbox 帳戶來登入。. 展開畫面底部的 [好友]。. 在 XBOX 的 [聊天] 中開啟訊息，詳細說明 Ultimate 代碼的資訊。. 若要兌換代碼: 選取訊息底部的連結，並遵循畫面上的指示。. 使用網頁瀏覽器 ...

After you purchase software, the download will be shown in your Order history. To find a specific download, sign in to the Order history page with the Microsoft account you used to make the purchase. Find the software, and then select Product key/Install. Note: If you're having problems installing an app from the Microsoft Store, see Fix ...

如何实现在电脑 Xbox 应用上向朋友发送试用优惠？. 符合条件的成员可以邀请来自电脑 Xbox 应用的好友。. 转到设置 > 帐户，然后选择邀请好友。. 在这里，你可以创建和管理引荐链接以发送给好友。.

Avoid and report Microsoft technical support scams. Microsoft will never proactively reach out to you to provide unsolicited PC or technical support. If you receive a phone call claiming to be from Microsoft, or see a pop-up window on your PC with a fake warning message and a phone number to call and get your “issue” fixed, it’s better to ...

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.

The Link to Windows app is preinstalled on select Samsung, HONOR, Surface Duo, and OPPO devices that are running Android 9.0 or later. On such devices, you can find the Link to Windows app under the Quick Settings menu by swiping down from the top of your screen. For all other Android devices running Android 7.0 or later, download the new Link ...