the launcher is not working

[crackers and chesse]

Launcher Version: unknown

Operating System: windows 7

Java Version: i've got already

Antivirus Program:

Description of Problem:

i go on the technic launcher and it loads then on the screen it comes up with an i con telling me to go on the technic website and then i can't do anything about it.

Error Messages:

unable to download launcher vist www.techniclauncher.net

Error Log:

[crackers and chesse]

please can you help if u can help

chesse and crackers