Downloading Starts normally then stops

[SlimyMine]

Launcher Version: Build 297

Operating System: Windows 7 64bit

Java Version: Java 7 update 45

Antivirus Program: UnThreat

Description of Problem:

I download the launcher, and a few mods install, then it suddenly stops. Yes i disabled my antivirus and my firewall.

Error Messages:

java.lang.IllegalArgumentException: MALFORMED

Error Log:

java.lang.IllegalArgumentException: MALFORMED

	at java.util.zip.ZipCoder.toString(Unknown Source)

	at java.util.zip.ZipFile.getZipEntry(Unknown Source)

	at java.util.zip.ZipFile.access$900(Unknown Source)

	at java.util.zip.ZipFile$ZipEntryIterator.next(Unknown Source)

	at java.util.zip.ZipFile$ZipEntryIterator.nextElement(Unknown Source)

	at java.util.zip.ZipFile$ZipEntryIterator.nextElement(Unknown Source)

	at net.technicpack.launchercore.util.ZipUtils.unzipFile(ZipUtils.java:140)

	at net.technicpack.launchercore.util.ZipUtils.unzipFile(ZipUtils.java:114)

	at net.technicpack.launchercore.install.ModpackInstaller.installMod(ModpackInstaller.java:133)

	at net.technicpack.launchercore.install.ModpackInstaller.installModpack(ModpackInstaller.java:118)

	at net.technicpack.launchercore.install.ModpackInstaller.installPack(ModpackInstaller.java:76)

	at org.spoutcraft.launcher.InstallThread.run(InstallThread.java:50)

[SlimyMine]

A little bit more about Operating System

Processor: AMD Phenom II X4 840T Processor 2.90 GHX

Model: h8-1000z

Memory: 6.00GB