Windows 7 OS Ki Kaash Baat Ye Hai Ki Windows 7 OS Microsoft Company Ne Free Aur Paid Dono Hi Version Me Internet Pe Publish Kiya Hai. Windows 7 highly compressed: Windows 7 Operating System Ek Personal Aur Commercial Operating System Hai Eska Estemal Personal Aur Bussiness Dono Me Hi Kiya Jata Hau Es Operating System Ko Microsoft Company Ne JMe Developed Aur Manufactur Kiya Hai Aur Uske Kuch Hi Mahino Baad Me Published Kiya Tha Windows 7 Os Itnaa Easy, Aur Stability Support Hai Ki Aaj Bhi Laakho Log Eska Estemaal Apne Pc Aur Laptop Me Karte Hai Dusre Os Ki Comparison Me Ye Os Bahot Hi User Friendly Hai.