Unity:3.12<br>OS:WIN2K and in-box Exchange 2K, <br>UNity is running fine. But recently customer would like to join the unity/exchange 2000 into their exsiting 5.5. An error message came up when I tried to install ADC in UNity server, which is The specified module couldn't be found,ID number 8007007e. Installatiion failed. What could cause this problem? Thanks<br><br><br>