How to enable .Net 3.5 in Windows 8 machine

Use the following command to enable .net 3.5 in Windows 8 developer machine.
1. Open the windows exploer
2. From the file menu open the command prompt in administrator mode
3. Execute the following command

Where "f" is the drive name for Windows 8 developer OS dvd

dism.exe /online /enable-feature /featurename:NetFX3 /Source:f:\sources\sxs /limitaccess