If the web admin tool is already installed on a site, this command will copy over the content of the app_globalresources ...

If the web admin tool is already installed on a site, this command will copy over the content of the app_globalresources and app_localresources folders from the .NET Framework installation directory to the web admin tool directory of the site.  is the path of the site defined in IIS.  If * argument is used, this command will work on all sites.