Acrobat 8 using COM

I have a single copy of Acrobat 8.0 Retail License. I want to open a pdf document at client side using the copy of Acrobat 8.0 present on the server only. I am doing this task using COM object in asp.net. But client gives the error "Activex Cannot create Object". Kindly help me to resolve this.The problem is at Red Alert.