Ek Pdf file print nahi horahi..Printing prohibition

[evaan]

Assalam o alaikum
Dosto ek pdf file hai. jab mein usay Adobe reader mein print kay zariya print kerrah hoon tu print ka option off hai..aur jab mein usay Fox it reader mein khol raha hoon aur print karrah hoon tu ek message araha : " Reason Security Permission in this document prohibits printing." yeh kaisay print hoga. share with me. how can i resolve my problem..