IIS log files default storage path:% SystemDrive% \ inetpub \ logs \ LogFiles
If you want other settings, then you can view the address by logging under the appropriate site
There are more than one site, there are more files W3SVC
Which is usually W3SVC + id such a format file named W3SVC4
Description: 4 is the site where the corresponding iD
View the site corresponding method iD
In the following path
%SystemDrive%\windows\system32\inetsrv\config\applicationHost.config
Open the config file to find the id under the corresponding sites can be found on the site iis logs site
