Hi Neda,
Have you read over the linux install directions in the link below?  You will need to register and get a license file.  After that you should look over the setup and config instructions.

https://surfer.nmr.mgh.harvard.edu/fswiki/LinuxInstall
https://surfer.nmr.mgh.harvard.edu/fswiki/SetupConfiguration

-Louis

On Wed, 22 Jan 2014, Neda Mohammadi wrote:

Hi dear all,
I want to use freesurfer for tractography by FSL.
I downloaded freesurfer-linux-centos6_x86_64-stable-pub-v5.3.0.tar.gz and I
want to install it but I don't know how.

Please help me.
Thanks in advance,
Neda

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