Don't Mention Competing sites!
And If you Have a .Dll Problem it is 999.9% able to be fixed .
And for the OP .. I'm using Win 7 64bit and I test hacks here and There .
Basically coders Have updated there stuff and the Hacks are Most likely only for Windows 7/Vista .
If it works on Vista It should work on Windows 7 .
If you Have any .Dll you Can Most likely find that certain .dll in This Thread :