How to hide a partition or hard drive:

1. Right Click on My Computer and Select "Manage".
2. Select "Disk management".
3. Right Click on the drive you want to hide
4. Select "Change drive letter and paths"
5. Click the "Remove" button
6. You should see the warning that "Some program will no longer run". Click the "Yes" button to remove the drive.

To return your drive (partition), just repeat the steps 1-4 mentioned above and then click the "Add" button.