I`m lost for words on this one.
But as it goes, any program or game you install by clicking on the installer.
Gives you the option to select what drive you wish to install the content to, and the folder name you may wish to create for it.
The box where it shows you the drive, and install path can be changed in any install or setup.
Or there is a little tab to the right you click on, select the drive letter to install too.
A case of not to much attention paid, and clicking next or install to quick.
For any program already installed.
The other way copy, or cut and paste, the whole contents of the folder to the new drive.
Once copied.
Enter the folder and find the main execution files for the program or game.
EG: Winrar.exe - Hi...