It is a pseudo-UNIX environment for Windows. It's tiny but powerful. CygNix has integrated many useful Unix/Linux tools, including bash, mc, awk, wget, lftp, sed, ssh, vim, and much more.

It is ideal for system administrators who need to logon and admin remote Unix machines. Unix users who sometimes have to do some routine works under Windows will also find it useful. And it's also a good choice for beginners to learn Unix.

--> u can do linux , unix , cd , os lab pgms with this software .
--> note: some commands might not work