Windows .exe Launcher crash when trying to start modpack

[rAmpheria]

Operating System: Windows 7 (64 bit)
Java Version: Version 7 Update 45
FTB Launcher: 1.3.3 exe
Console Log: [url]http://pastebin.com/Hab1ZmWD[/URL]

I have been trying for a few days now to try and get FTB to work I have tryed different mod packs and tryed uninstalling my java re-installing it doing everything that the support threads say but nothing has worked here is my log for when I try to start up MagicFarm 2 thanks.

 

[lavarthan]

(The requested operation cannot be performed on a file with a user-mapped section open)

A common and known error. Add the folder 'C:\Users\Mitchell\Desktop\FTB' to the exceptions list of your antivirus program. Be sure to check any boxes that say 'include sub-folders' This error seems to be popping up more and more often.

 

[rAmpheria]

A common and known error. Add the folder 'C:\Users\Mitchell\Desktop\FTB' to the exceptions list of your antivirus program. Be sure to check any boxes that say 'include sub-folders' This error seems to be popping up more and more often.

Thanks this worked )