Hide the local drives............

Step To Hide Drive

Go To Start >> Then Run >> Then Type Diskpart

New Window will open Then Type list volume press enter

Now your all drive will appear, now if you want to hide Drive D

Then Type select volume 2 and press enter.

Then Type remove letter D and press enter again.

Now Go to your my computer then you will find that your D drive is hidden.

Step To Unhidden your Drive

Go To Start >> Then Run >> 

Then Type Diskpart,Then Type list volume press enter

Now your all drive will appear, now if you want to unhidden Drive D

Then Type select volume 2 and press enter.

Then Type assign letter D and press enter

again.

Now Go to your my computer then you will find that your D drive is unhidden.

"Then your Hidden drive will start appearing"