Internet Explorer IE 10 cannot open SharePoint 2013 Document Library in Windows Explorer
As stated in the post title, this error below thrown after clicking Open with Explorer. This happen only when you are using Internet Explorer 10 in Windows 7 or Windows Server 2008 R2 as mentioned in MS Support.
You will need to install this hotfix http://www.microsoft.com/en-us/download/details.aspx?id=39849
Please take note whne you try to push down the client computer requirements for SharePoint 2013 with IE 10 + Windows 7!