The following new and improved features have been implemented in Windows Installer 4.5. Multiple package transactionIn a multiple package transaction, you can create a single transaction from multiple packages.

如果你在下载和安装 Windows 更新时收到错误代码，更新疑难解答可以帮助解决该问题。 选择“开始 ”>“设置> ”>“更新和安全 ”>“疑难解答”>“其他疑难解答”。 接下来，在“启动并运行”下，选择“Windows 更新” > “运行疑难解答”。 运行完疑难解答后，最好重启设备。

The Partition Style: line will say either GUID Partition Table (GPT) or Master Boot Record (MBR).

In the following countries, you have the right to cancel a subscription that has recurring billing with immediate effect and receive a prorated refund as described in the Microsoft Consumer Subscription Prorated Refund Policy:

若要手動安裝藍牙驅動程式： 移至電腦製造商的網站，並下載最新的驅動程式。 然後執行下列其中一項： 如果您下載了可執行檔 (.exe) 檔案，只要按兩下檔案即可執行並安裝驅動程式。

Learn about Xbox online safety so you can manage your family's accounts.

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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.

Get help and learn how to use Skype with Microsoft's official support page.

获取 Microsoft Edge 的帮助和支持。 查找 Microsoft Edge 支持内容、操作方法文章、教程等。