Hello all,
Earlier I installed Unity3D perfectly to try the trial. No problems at all.
However, upon running the program it asked me to register Unity.
I selected the internet activation:

Upon pressing “next”, I get the following error:

Pressing OK brings me to this screen:

And finally pressing next gives me a blank sheet:

What am I doing wrong? I really want to try Unity out. :<
Thanks in advance for any help.