Please try to download from here:
If it still wont work please try to use some download manager to download the file.
I tried to download AVG Free and got this message
"avg_free_stb_all_9_40_cnet(3).exe.part could not be saved, because the source file could not be read.
Try again later, or contact the server administrator."
I have a new HP Pavillion Laptop dvt4 with Windows 7. Tried using firefox and IE but same problem.