how to fix the error of transcend pen drive error " insert a disk into a drive"?? (solved) also working

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first of go to this site to download recovery tool of transcend
http://www.transcendusa.com/Support/DLCenter/index.asp?Func1No=11&Func2No=182
select your product with perfect serial no.
see the thumnail and see to it that it matches with your pendrive then download it
insert the pendrive and run
if  you r running windows vista or 7
disable UAC
frm Control Panel\User Accounts and Family Safety\User Accounts
click on trun on or off the UAC then uncheck it click on ok then restart your pc to take affect
try running the recovery tool
still if it won't work right click on icon=> go in  compatible tab +> then run this program compatible mode for  in that box select window xp sp2
and again right click on it and click on run as administration
it will run definately
then the frist screen appears (see to it that you are connected to internet)
select the size of the pendrive and proceed
it will take few seconds depending on onternet speed
and then your pendrive would work definately