It depends on what you are doing? If you are using bootcamp, either of the previously mentioned software apps will do the trick.how do I let windows read the mac hard drive?
I had the opposite problem. I wanted to STOP Windows from reading (or even mounting) the OS X partition as D:. I found this solution on the Internet. Rename AppleMNT.sys in the System32 folder (in \Windows) to have a different extension, like .sav e.g..how do I let windows read the mac hard drive?