How to Restrict Access to Specific Drives of My Computer through Windows GPO (Group Policy Objectives)

Step 1: Take Run

Step 2 : Type cmd

Step 3: Select User Configuration ------Administrative  Templates--------------Windows Components-----
            -----Windows Explorer

Step 4 : Select Hide these Specified Drives in My Computer

Step 5 : Click the drive letter thet we need to block from options in the drop down box

Step 6 : Take Run ----Type gpupdate----& Enjoy...........