Transfer Problem

Click start
then run regedit
go to this directory HKEY_LOCAL_
MACHINE\SYSTEM\Currentcontrolset
\control\
if you can't find StorageDevicePolicies
under control folder
then make some new one. Follow this
steps:
step 1:
go to this directory HKEY_LOCAL_
MACHINE\SYSTEM\Currentcontrolset
\control\
again and right click control folder
step 2:
select new, then click key and rename
the new key #1 folder into
StorageDevicePolicies
step 3:
right click StorageDevicePolicies folder
and select new DWORD(32-bit) Value
for 32-bit Operating System and select
new DWORD(64-bit) Value
for 64-bit Operating System
step 4:
rename dword newer folder into
WriteProtect, then double click
WriteProtect
and change the value data into 0 with
hexadecimal base, Then close regedit
step 5:
open my computer and refresh it 5
times without do anything to your usb,
and
properly eject your flash drive
step 6:
plug in your usb again into your
computer and format it using exfat
instead of fat32
Now, you can use your flash drive
again.... " I followed the above steps and my PC is not transferring files any more it is showing error message ( the SD CARD is lock change it or unlock) " Please help me resolve it. Thanks