Follow Steps
Step 1) First of all you need to download a
software to compress files that is KGB
Archiver.
Click Here To Download .(only 3.6 MB)Step
2) So now install it in your computer.
Step 3) Choose an option to compress files
and then click next.
Step 4) Select 'archive type ' keep it as KGB
and then maximum compression level.
Step 5)Then you have to select the filesor
file to compress.
NOTE:- But there is one drawback of this .if
you select maximum it will take more time to
compress file just because it compress file
very slowly and with high compression rate.