cdmoonlight wroteso you think....that all lebanese can afford the price of a legal copy of windows 7 or other os...
There are plenty of free alternatives that all Lebanese can afford. Yes.
http://www.google.com/search?hl=en&safe=off&q=free+operating+system
cdmoonlight wrote.or you think all engineering are using a legal copy off autocad
You mean engineering students? Why not. Autodesk releases a free version of Autocad for students:
http://students.autodesk.com/
You mean full-time engineers working in companies? Why not? If the company can't afford a software license how can it afford their salaries? And if the company doesn't want to pay for a software/service it uses why should it expect their clients to pay for their services? And if the company simply doesn't want to... why don't they just get a free alternative:
http://www.google.com/search?q=free+autocad+alternatives