Java is a programming language and computing platform first released by Sun Microsystems in 1995. There are lots of applications and websites that will not work unless you have Java installed, and more are created every day.
IIS is able to impersonate the IUSR_<computername> account because the user name and password for this account are known by IIS. Before returning a page to the client, IIS checks NTFS file and directory permissions to see if the IUSR_<computername> account is allowed access to the file.
About MMR. MMR is a tool that will help users find pricing on vehicles that interest them most, across all Manheim inventory. In addition to basic information, MMR provides users with pricing projections, transactions listing, auctions listing, summary information and a variety of reports based on their selection. MMR can help you research vehicles quickly and easily - it can target specific vehicles nationally or by region. MMR Searches