pen drive recovery

[mohan123456]

how to recovery my data permently deleted by my friend?

 

[COLGeek]

Try using Recuva. Get it here: http://www.piriform.com/recuva

 

[emmautley]

how to recovery my data permently deleted by my friend?

Checkout this utility would be help you. it worked in my case.
http://www.pcrecoverytools.com/

Thanks