Internet Information Service 6.0(IIS 6.0) is used for web hosting. It was been introduced along with Windows server 2003. IIS 6.0 features are Reliability, Security, Manageability, and Performance.
Reliability:
It uses a kernel mode component called HTTP.SYS to process HTTP request. HTTP.SYS is unaffected by the failure of any other IIS components. IIS can therefore continue to [...]