Internet Information Services is not installed

I found this solution from the web. Run the following statements in command prompt

REF:  http://sharepointlearnings.blogspot.com/2009/12/iis-not-installed-error-when-trying-to.html

start /w pkgmgr /iu:IIS-WebServerRole;IIS-WebServer;IIS-CommonHttpFeatures;
start /w pkgmgr /iu:IIS-StaticContent;IIS-DefaultDocument;IIS-DirectoryBrowsing;IIS-HttpErrors;
start /w pkgmgr /iu:IIS-ApplicationDevelopment;IIS-ASPNET;IIS-NetFxExtensibility;
start /w pkgmgr /iu:IIS-ISAPIExtensions;IIS-ISAPIFilter;IIS-HealthAndDiagnostics;
start /w pkgmgr /iu:IIS-HttpLogging;IIS-LoggingLibraries;IIS-RequestMonitor;IIS-HttpTracing;IIS-CustomLogging;
start /w pkgmgr /iu:IIS-Security;IIS-BasicAuthentication;IIS-WindowsAuthentication;IIS-DigestAuthentication;
start /w pkgmgr /iu:IIS-RequestFiltering;IIS-Performance;IIS-HttpCompressionStatic;IIS-HttpCompressionDynamic;
start /w pkgmgr /iu:IIS-WebServerManagementTools;IIS-ManagementConsole;IIS-IIS6ManagementCompatibility;
start /w pkgmgr /iu:IIS-Metabase;IIS-WMICompatibility;WAS-WindowsActivationService;WAS-ProcessModel;
start /w pkgmgr /iu:WAS-NetFxEnvironment;WAS-ConfigurationAPI;WCF-HTTP-Activation;
start /w pkgmgr /iu:WCF-NonHTTP-Activation