this kingston pendrive i purchased 3yrs before.it stopped working suddenly

please give me more details about that.its interesting to hear that

i have already passed my engineering.can i go for the training.is there any fee for that..i am in kolkata.my email id is #-Link-Snipped-# inform me about that.

i have a 2gb kingston pendrive.its not getting detected.i have tried on my friends laptop also.please help me out with this.