Windows XP/Server 2003
In Windows XP offline files can be enabled from command line using the below command.
To know where to download this csccmd.exe from read Download csccmd.exe
Windows Vista/ Windows 7
In Windows Vista and Windows 7 we can enable offline files feature by enabling offline files service. This can be done using SC command as mentioned below.
sc config CscService start= auto
You need to reboot the machine to start using offline files feature.