Problem: The specified module could not be found.

When Installshield Wizard is repairing PELCO DX4500_DX4600 Client than an error occurs which you can see in the below attached image. Help me to resolve this problem. Thanks

Self registration Error
The following files did not self register or unregister:
1.C:ProgramFilesPELCOPELCO DX4500_DX4600 ClientNetworkClientBKSocket.dll
The specified module could not found.
