launcher doeesnt do anything

[silvio_dante]

Launcher Version: 3.1.1

Operating System: windows xp professional

Java Version: jre-7u5-windows-i586-iftw.exe

Antivirus Program:

Description of Problem:

when i open the launcher it says updating launcher then nothing happens and the window just closes. i don't understand why this is happening.

Error Messages:

Error Log:

[Torezu]

Use the .jar version instead, and double-check for antivirus interference.

[silvio_dante]

OMG it worked thanks!