Unhide the local disk drive

In here my local disk D drive is hide by This Way And 

how to unhide my local disk D drive 

Right click on my computer and select MANAGE

On the Computer Management window select 

DISK MANAGEMENT

Right click on the Missing letter drive

And select "Change Drive Letter and Paths" 

                                                               

On that small window click on ADD 

        

Follow the Above picture to select drive letter  

                               

                      

Now your's Local Disk D is unhidden