There are some folders where got created after SharePoint 2010 installation. These folders are presented inside 14 hive folder which is located at C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\14
Below are the lists of folder:
/ISAPI Web Services (.svc, .ashx, .asmx)
Below are the lists of folder:
/ISAPI Web Services (.svc, .ashx, .asmx)
/Resources Resource files (.resx)
/TEMPLATE/ADMIN Application pages used exclusively in Central Administration
/TEMPLATE/CONTROLTEMPLATES ASP.NET User Controls (.ascx)
/TEMPLATE/FEATURES Feature definition files (.xml)
/TEMPLATE/IMAGES Images (.gif, .jpg, and .png)
/TEMPLATE/LAYOUTS Application pages (.aspx)
/TEMPLATE/LAYOUTS/1033/STYLES CSS Files (.css)
/TEMPLATE/LAYOUTS/ClientBin Silverlight components (.xap)
/TEMPLATE/SiteTemplates Site Definition files (onet.xml)
/TEMPLATE/XML Custom field type definition files (fdltype*.xml)