HOW TO MAKE USB READ ONLY

we know today there are main issue in IT world to secure their data there a lot business hub they can't disbale the usb but they also wants to secure data in pc here i am telling how to can make usb readbale through this method you can receive the data from usb mass storage device but you can't send data in usb that is fantastic way to secure your data.

1. Run Registry Editor (regedit)
.2. Navigate to the following registry

key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control3.

.3 Create a New Key named as StorageDevicePolicies.
4. Highlight StorageDevicePolicies, and then create a New DWORD (32-bit) Value name as WriteProtect.
5. Double click on WriteProtect, and set its value data to 1.Write Protect Removable USB DrivesOnce set, all users on the computer is now blocked and prevented from copying, transferring or writing any files, documents and data to the USB disk drives, without the need to restart or reboot computer. Any attempt to download or copy files to USB drive will return the following error message:The disk is write protected.The media is write-protected.Remove the write protection or use another disk.

Block Write Access to USB Removable Disk
To revert and remove the blocked write access to USB drivers, just delete the StorageDevicePolicies registry key, or delete the WriteProtect registry entry, or change the value data for WriteProtect to 0.