Can't get tekkit/technic modpack running.

[Skaterboi88]

Launcher Version: Latest

Operating System: Wat .-.

Java Version: 7 SE I think...

Antivirus Program: McAffee

Description of Problem:

I can only get Hack/Mine and The Yogbox running. If I try to get anything to run, it'll say it can't download the mod pack. Help please?

Error Messages:

None

Error Log:

None

[Ashzification]

A. log, b. Operating system. To receive help, you must provide information.