How to remove write protection from usb flash-drive?

Wow. thank you so much. it works :smiley: 

well if you guys having problem with finding ‘Storage device policy’

then go to the same path :-

Navigate to HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control

then simply press Ctrl+f 

And type “StorageDevicePolicies” or “Storage Policies” any one that you like. it will take a little time 

and eventually it will  stop with highlited  text without thinking hit Delete or Press right click and choose delete and then 

try following

Step 2:

insert the USB device, then

control panel->Admin Tools->Disk Management

Your boot drive will show as C:\ and under 
Layout will be  Partition
File System will show  NTFS

How does your USB show up?

Step 3:

So if you go to  HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control
look for  StorageDevicePolicies  – if found, open it and look for  WriteProtect  - - delete the key

Step 4:

Try this …it definitely works…I found it after lot of research online…

i m really happy that i got my pendrive back. in working condition.:laughing: