Where Can I Find IIS Logs For Any Application
Here we consider, from where we can get the Logs files of Internet Information Services.
First of all open IIS (type inetmgr on Run Window).
From left side panel, Select your website.
On Featurd View, double click on Logging Icon as shown below.

This will open a new window as shown below.

On directory section you can see the place where the log files are stored.
Copy that path and navigate there using Windows Explorer.
%SystemDrive%\inetpub\logs\LogFiles
If you wants to disable Logging for any website, do the following.
Inside Logging window on IIS, on the Right side panel click on Disable Link.
This will disable any kind of IIS Logging for any website.