How can I remove the write protection from my SanDisk pen drive and format?
How to format the write protected pendrive(sandisk) , iam trying all ways 

    1. normal format (right click the usb select the format error is this Device write protected)
    2. select the device Management in my Computer -->Manage that place select the usb right click format is not visible.
    3. Run Registry Editor (regedit).
    Navigate to the following registry key:
    HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control
    Create a New Key named as StorageDevicePolicies.
    Highlight StorageDevicePolicies, and then create a New DWORD (32-bit) Value named as WriteProtect.
    Double click on WriteProtect, and set its value data to 0.
    (It is also not working.)
    4.Start > search bar -> CMD and press enter
     type< diskpart
     type< list disk
     type< select disk # (# is the number of the USB key)
     type< attributes disk clear readonly (it is also not working)

Please give any suggestion about write protected pendrive format

Thank u
hemanth
How can I remove the write protection from my SanDisk pen drive and format?
===

How to format the write protected pendrive(sandisk) , iam trying all ways 

    1. normal format (right click the usb select the format error is this Device write protected)
    2. select the device Management in my Computer -->Manage that place select the usb right click format is not visible.
    3. Run Registry Editor (regedit).
    Navigate to the following registry key:
    HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control
    Create a New Key named as StorageDevicePolicies.
    Highlight StorageDevicePolicies, and then create a New DWORD (32-bit) Value named as WriteProtect.
    Double click on WriteProtect, and set its value data to 0.
    (It is also not working.)
    4.Start > search bar -> CMD and press enter
     type< diskpart
     type< list disk
     type< select disk # (# is the number of the USB key)
     type< attributes disk clear readonly (it is also not working)

Please give any suggestion about write protected pendrive format

Thank u
hemanth