症状. 假设你有一个数据库，其中包含 Microsoft SQL Server 2014 中的只读文件组。. 在数据库上运行 DBCC CHECKDB 时， DBCC 命令无法为数据库创建数据库快照。. 如果没有与数据库的任何其他连接，则 DBCC 操作将在没有错误的情况下完成。. 但是，你会收到以下错误消息 ...

Learn how to connect to a Wi-fi network in Windows and manage your current network connections.

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选择 "开始 "，然后选择 "Power > 休眠" 。. 按键盘Windows徽标键 + X，然后选择"关闭"或注销 ">休眠" 。. 注意: 如果连接到电脑的设备（例如显示器、打印机或扫描仪）在从睡眠状态或休眠状态唤醒后不能正确工作，你可能需要先断开设备连接并重新连接或重新启动 ...

Learn how to access Microsoft Store on Windows by selecting the icon on the taskbar or using the search box.

Learn how to upgrade from Windows 10 Home to Windows 10 Pro or Windows 11 Home to Windows 11 Pro, including how to use a valid product key or the Microsoft Store.

Internet Explorer mode in Microsoft Edge Some sites are built to work with Internet Explorer and have functionality that isn't supported by modern browsers such as Microsoft Edge. If you need to view one of these sites, you can use Internet Explorer Mode in Microsoft Edge.

Learn how to share files over a network in Windows, including setting up permissions and troubleshooting common issues.

Change your screen saver settings. Windows 10. Select the Start button, then go to Settings > Personalization > Lock screen, and select Screen saver settings. In the Screen Saver Settings window, choose a screen saver from the drop-down list. Change your screen saver settings.