About this update. The Windows 10 Universal CRT is a Windows operating system component that enables CRT functionality on the Windows operating system. This update allows Windows desktop applications that depend on the Windows 10 Universal CRT release to run on earlier Windows operating systems.

The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows 7 and Windows Server 2008 R2" section. MUM and MANIFEST files, and the associated security catalog (.cat) files, are critical to maintaining the state of the updated component.

针对每个环境而安装的 MANIFEST 文件 (.manifest) 和 MUM 文件 (.mum) 将单独列出。MUM 和 MANIFEST 文件以及关联的安全目录 (.cat) 文件对于维护已更新组件的状态必不可少。安全目录文件（属性未列出）均使用 Microsoft 数字签名进行签名。

Windows 11 Windows 10. If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key. Where can I find my BitLocker recovery key?

Learn how to delete and restore files in OneDrive. Recover deleted files or folders from the OneDrive recycle bin.

Scenario 1: You're missing a file, folder, or item from a list or library. Scenario 2: You've deleted a file or a folder and want to recover it. Scenario 3: Your library contains corrupted versions of files that you cannot open, and you want to recover working versions of the files. Solution.

Select Start > Settings > Apps > Apps & features . Find the app you want to remove, select More > Uninstall. Note: Some apps can't be uninstalled from the Settings app right now. For help uninstalling these apps, follow the instructions to uninstall from Control Panel. Uninstall from Control Panel.

How to find files. You'll find help below in these sections: Search for your files on OneDrive.com. Look in the Recycle bin. Check for files in your Personal Vault. Search for your files on another Microsoft account. If you still can't find your files. Folder was removed from your OneDrive. Next steps. Search for your files on OneDrive.com.

Free up space to install the latest Windows 11 update. Delete personal files or move them to an external storage device. Save new personal files to another drive. Turn on OneDrive Files On-Demand. Run antivirus software. Get additional help. The following questions concern low disk space and Windows Update specifically.

From the Overview page, select Office apps and on that page, find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version, use the dropdown to find more options. Choose the language and bit version you want, and then select Install.