I just bought Microsoft Visual C++.net from amazon.com to code my programs in. When i put the installation cd in (cd 1) it sais........

Could not find the file:
An i have to press ok. I put all the other cd's in it sais put cd 1 into the CD-ROM.
If anyone knows whats going on here please tell me. This is an expensive product.
Please respons ASAP!!!!