Missing web activation

[system]

I’m trying to deactivate 4r2b, there’s no web deactivation option. The box has internet access. Is there a way to turn on the web activation so I can update?

[aurick]

See my answer here: http://www.zbrushcentral.com/showthread.php?166719-Questions-and-Troubleshooting-for-ZBrush-4R3&p=934886&viewfull=1#post934886