No found Interface

[corsair389]

Launcher Version: 253

Operating System: Windows 7 64-bit

Java Version: Version 7 Update 45

Antivirus Program: n/a

Description of Problem:

C:\(name)\downloads\TechnicLauncher.exe

No such interface supported.

I've downloaded the launcher and it ran once, but never installed an Icon. Then I tried to redownload it and I get this message when I try to install it.

Error Messages:

n/a

Error Log:

n/a