[Closed] impossible to uncheck WebDAV

Question

Hi,

I publish my app on IIS;

So there is some trouble with PUT; POST method.

apparently I have to uncheck WebDAV here Services >> World Wide Web Services >> Common HTTP Features and uncheck the “WebDAV Publishing”

My probem is it is not possible to uncheck “WebDAV Publishing” . so I'm connecting with admin account. Have you idea how I can uncheck ?

Thanks in advance