Microsoft Office Product Code?

I have a question regarding security: I threw out the Microsoft Office package probably by mistake while cleaning the room, but I keep the CDs. This package have product code on it, so is this a security risk? Is it possible for one to get software through Internet with product code?

Microsoft Office Product Code?free antivirus

You can if you have bill for this cd purchased or have registered this product with microsoft online.

Microsoft Office Product Code?internet

so do you need the code?
As long as you have genuine CDs, contact Microsoft. They should be able to generate a new code for you if your copy is legit. If it's already installed they can tell you how to retrieve the existing key.