dosto mene shop pe 4 camery lagwaye or wo aik softwear bhe dal kar gaya mere pc me jo k charo ko atach karta thaa or sari video record karta thaa phr mene window ki or wo formate hogaye or jis se ham ne wo camrey lagwaye thye os ne onka backup bhe nhe bnaya thaa ab wo dobara instal karny k pese mang raha hy dosto koi mashwara do k me khud kaisy instal karo me to os softwear ka nam tak bhol gaya ho shayad Q se ata thaa . plz help or wo camery bol ki taha gol hen