IIS我的网站文件夹已删除

I am using .Net and IIS. I accidentally deleted the My Web Sites folder (see path below) used by IIS on accident, and am unable to recover these files. As a result, I am no longer able to run my project in Visual Studio on my localmachine. Should I reinstall IIS, or does anybody have any ideas as to what I should do. Thanks.I am using .Net and IIS. I accidentally deleted