Windows .exe FML dont start

[hek100]

Hi i get every time i start FTB Unleashed this Message after the FTB Intro :
\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Java\jre7\bin;.
2013-08-09 13:41:18 [FINE] [ForgeModLoader] Enabling runtime deobfuscation
2013-08-09 13:41:18 [FINEST] [ForgeModLoader] All core mods are successfully located
2013-08-09 13:41:18 [FINEST] [ForgeModLoader] Discovering coremods
2013-08-09 13:41:18 [FINEST] [ForgeModLoader] Found a candidate coremod CodeChickenCore 0.8.7.3.jar
2013-08-09 13:41:18 [FINEST] [ForgeModLoader] Loading coremod CodeChickenCore 0.8.7.3.jar
2013-08-09 13:41:21 [INFO] [STDERR] [13:41:21] [ERROR] FMLRelauncher.setupHome:192->MinecraftLauncher.main:217: Unhandled error launching minecraft: java.lang.RuntimeException: java.lang.NoClassDefFoundError: cpw/mods/fml/common/versioning/ArtifactVersion
2013-08-09 13:41:21 [INFO] [STDERR] cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:192)
2013-08-09 13:41:21 [INFO] [STDERR] cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:259)
2013-08-09 13:41:21 [INFO] [STDERR] cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:229)
2013-08-09 13:41:21 [INFO] [STDERR] net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:25)
2013-08-09 13:41:21 [INFO] [STDERR] net.minecraft.Launcher.init(Launcher.java:85)
2013-08-09 13:41:21 [INFO] [STDERR] net.ftb.mclauncher.MinecraftFrame.start(MinecraftFrame.java:149)
2013-08-09 13:41:21 [INFO] [STDERR] net.ftb.mclauncher.MinecraftLauncher.main(MinecraftLauncher.java:211)


I deleted one time my antivirus but it didnt helped
It says something like, A fatal error eccoured

 

[Ashzification]

Many problems are solved by the trouble-shooting guide, and those that aren't, we can work on from here.

Please read below. Please be sure to read all of the info available in the 2 articles.

Spoiler

Please follow these steps exactly: http://desk.feed-the-beast.com/index.php?/Knowledgebase/Article/View/9/0/basic-troubleshooting
This is to rule out any issues with your setup. Please also read the extra info at the bottom of the guide, and apply all applicable suggestions.

Please post your complete client-side (launcher) console log in debug-mode to pastebin.com and link your paste URL here.
To find your logs and prevent them from expiring: http://desk.feed-the-beast.com/inde...29/1/what-log-do-you-need-where-can-i-find-it

What you've provided so far is not much help.