取得的值：CreationDate:20170122084915 .713600+480

转：

var objQuery = new ObjectQuery("select * from Win32_Process WHERE ProcessID = " + process.Id);
var moSearcher = new ManagementObjectSearcher(objQuery);

var gets = moSearcher.Get();
foreach (ManagementObject mObj in gets)
{

DateTime creationDate = ManagementDateTimeConverter.ToDateTime(mObj["CreationDate"].ToString());

}

本文转自94cool博客园博客，原文链接：http://www.cnblogs.com/94cool/p/6339402.html，如需转载请自行联系原作者