Mod Loader Is Missing

[Sheefou]

Launcher Version: Latest Version

Operating System: Windows 7 Home Premium

Java Version: Latest Java

Antivirus Program: Mircosoft Security Essentials

Description of Problem:

The Game Crash Screen Keeps Saying Modloader Missing And i installed fml but it keeps saying upon load up Unofficial fml and i need the official one i already know how to install it i just need the file (it says this for all the mod packs)

Error Messages:

None to be found

Error Log:

My Brother Deleted them while cleaning the system