When upgrading an existing site, you should update the site using SmartPlant Foundation Server Manager. This procedure will update the site's system files with the latest files from the installation location.
Click Tools > Smart Construction > Update Site to update a site.
For more information, see Update a site.
After you update your site, recycle the Internet Information Services (IIS) application pools for your project's site. For more information on resetting IIS application pools, see IIS documentation.