How to format write protected usb?

[dev_d7448]

Hello,
I have a 4 GB Kingston pendrive which shows a message when I insert it into port i.e."format the disk it is write protected"

 

[phil22]

Read this before posting problems with pen drives:
http://www.tomshardware.co.uk/forum/272402-14-flash-drive

Scroll down to "My USB Flash device is write protected".