UtilMan.exe is the Windows Utility Manager giving you access to useful UI settings within Windows. This process is not an essential part of Windows and can be stopped at any time.

中文参考：

UtilMan.exe是Windows辅助工具管理器程序。 进程文件： utilman 或者 utilman.exe

进程名称： Utility manager描述：UtilMan.exe是Windows辅助工具管理器程序。