Step to follow for vista:

1.- run "secpol.msc"

2.- Expand "Local Policies"

3.- Click on the "Security Options"

4.- On the Right PAN, select all items with the name "User Account Control" and either "disable" it or "do not prompt" mode for this.

5.- Restart the computer and enjoy.

for windows 7:

Just run the WIFIBOTAPI.exe in administrator mode 