If you're having trouble launching Microsoft Store, here are some things to try: Reset the Microsoft Store cache: Press the Windows Logo Key + R to open the Run dialog box, type wsreset.exe, and then select OK.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

In the search box on the taskbar, type Manage BitLocker and then select it from the list of results. Or, select the Start button, and then under Windows System, select Control Panel.In Control Panel, select System and Security, and then under BitLocker Drive Encryption, select Manage BitLocker. Note: You'll only see this option if BitLocker is available for your device.

The customizable Quick Access Toolbar contains a set of commands that are independent of the currently displayed tab on the ribbon. You can move the Quick Access Toolbar from one of the two possible locations, and you can add buttons that represent commands to the Quick Access Toolbar.

In Classic view or previous versions of SharePoint Server, select the arrow next to the version of the document that you want to restore, and then click Restore.. Use Version history in File Explorer

检查你的版本. DirectX 是许多 Windows 游戏都需要的一种多媒体技术套件。 如果你的电脑未安装正确版本的 DirectX（产品包装盒上应标有所需的版本），游戏可能无法正常运行。

撤消操作. 按 + z，或选择功能区左上角的“撤消 ”，直到解决问题。. 无法撤消某些操作，例如在“ 文件 ”菜单上选择命令或保存文件。 如果无法撤消某操作，“撤消”命令将更改为“无法撤消”。 若要同时撤消多个操作，请选择“ 撤消”旁边的箭头，在列表中选择要撤消的操作，然后选择该 ...

注意: 如果知道密码，但只想更改密码，请转到“account.microsoft.com 安全”选项卡，然后选择“更改我的密码”。. 如果知道用户名和密码但已停止工作，请阅读我的用户名和密码已停止工作。

保留 Bing 做為預設搜尋引擎，可在 新的 Microsoft Edge 中提供增強的搜尋體驗，包括 Windows 應用程式的直接連結、如果您使用公司或學校帳戶登入，則可獲得組織提供的相關建議，以及對 Windows 相關問題的即時解答。 不過，您可以將預設搜尋引擎變更為任何使用 OpenSearch 技術的網站。

On-premises versions of Office, including Office 2019, do not include a vast number of the intelligent security features Microsoft has to offer, because their data isn't connected to the cloud. Users that desire our complete suite of intelligent security features should consider migrating to Office 365.