i googled your error and of the four links that came up this thread came up first (don't you hate it when that happens)
also take a look at this:
https://area.autodesk.com/index.php/f...iewthread/952/
sounds like it might be an issue with the firewall
that's a "Ch" pronounced as a "K"
Computer skills I should have:
Objective C, C#, Java, MEL. Python, C++, XML, JavaScript, XSLT, HTML, SQL, CSS, FXScript, Clips, SOAR, ActionScript, OpenGL, DirectX
Maya, XSI, Photoshop, AfterEffects, Motion, Illustrator, Flash, Swift3D