I am having the same issue on one Vista and one XP machine. Both are Administrator machines. I tried on a regular client and it worked there. I can see the DLL file in C:\Windows\System32 but they don't show up for providers. I thought maybe it was...
As mentioned in another thread here, there is a bug in the installer. If there is a dash in the path anywhere, then the PCF files will not be copied. I had to rename the folder that it self-extracted as so it did not contain any dashes and then it wo...