I cant restore my ipad to ios 7.0.4 or 7.0.6

I have itunes on windows 7 and am tyring to install an older version of on my iPad. I have 2 ISPW files and nether of them work. I hold shift and click restore and once the file is extracted into itunes I get the erro 3194. I have followed the instruction on the help page but none work. Can someone help me? I have also tried doing this on multiple computers and get the same error.