Unix originally began as a propriety operating system from Bell Laboratories, which later on spawned into different commercial versions. On the other hand, Linux is free, open source and intended as a non-propriety operating system for the masses.
A rate of the contrast amongst Linux and Windows, what precisely is the refinement amongst Linux and Unix iss.
"Easy to understand"
"Security Firewall Programming"
"Reinforcement and Recuperation Programming"
"Linux is a UNIX Clone"
"Linux Is Only a Part"
"Permit and cost"
Linux is open-source, allowed to utilize working framework broadly utilized for PC equipment and programming, diversion improvement, tablet PCS. They accompany distinctive arrangement of instruments for going down information to tape and other reinforcement media. Be that as it may, them two shares some regular instruments, for example, tar, dump/restore, and cpio and so forth.
If you add the GNU userland tools, you get GNU/Linux, which is a UNIX-like operating system. Along with GNU/Linux, there are several other UNIX-like operating systems, including the BSDs, (Open)Solaris, and some commercial operating systems (HP-UX and AIX are still kicking, IRIX hasn't seen activity since 2006).
The main difference between UNIX and Linux is that UNIX is CUI ( Character User Interface ) Whereas Linux is GUI ( Graphical User Interface ).
LINUX was created as a response to Windows which is the most popular operating system nowadays, but it is actually a response to UNIX. UNIX is a very old operating system that was intended to operate on large computers and mainframes.