Server Error - 401 - Unauthorized: Access is denied due to invalid credentials.

Server Error - 401 - Unauthorized: Access is denied due to invalid credentials.

When trying to install SyteLine client via http://server/SLClientDeploy/Syteline.Application , message appears stating "401 - Unauthorized: Access is denied due to invalid credentials".



Enabled Windows Authentication on SLClientDeploy website in IIS Manager. (Setting may have been altered by recently installed Windows Update).