The TGC store is using a new load balancing/protection system that checks if you have been involved in any unusual/illegal activity online and will block you if it detects you have or if something on your machine presents a threat to the site.
Please contact me directly to sort this issue out at jasonlbrook[att]gmail.com
The service does not block many people so we want to check it out you have most likely done nothing
Windows 7 Pro, Intel i7 3.8 GHz, 16GB DDR3, NVIDIA GTX 780 4GB Superclocked
View the beta TGC forum progress at the url below
View beta forum