Maker

Please help me out I loved playing on all the modpacks but now I cant for some reason please help me because I really need help so Please do help me out.

Launcher Version: Version 378 Operating System: Windows 8 Java Version: Java 7 Antivirus Program: Norton Description of Problem: All modpacks are Offline.It has Offline on each modpack, every single one.Doesn't Run any Modpacks, Doesn't Add any Modpacks and Doesn't Download Any Modpacks which I was going to run. And when I try the launchr at my friends house with his windows 8 PC it works fine. Error Messages: Stack Trace: Exception: RuntimeException Message: Library net.technicpack:legacywrapper:1.2.1 not found. Trace: net.technicpack.launchercore.launch.MinecraftLauncher.buildClassPath(MinecraftLauncher.java:153) net.technicpack.launchercore.launch.MinecraftLauncher.buildCommands(MinecraftLauncher.java:99) net.technicpack.launchercore.launch.MinecraftLauncher.launch(MinecraftLauncher.java:55) org.spoutcraft.launcher.InstallThread.run(InstallThread.java:72) Error Log: Stack Trace: Exception: RuntimeException Message: Library net.technicpack:legacywrapper:1.2.1 not found. Trace: net.technicpack.launchercore.launch.MinecraftLauncher.buildClassPath(MinecraftLauncher.java:153) net.technicpack.launchercore.launch.MinecraftLauncher.buildCommands(MinecraftLauncher.java:99) net.technicpack.launchercore.launch.MinecraftLauncher.launch(MinecraftLauncher.java:55) org.spoutcraft.launcher.InstallThread.run(InstallThread.java:72)