I copied my files in my 32 gb transcend pendrive.but the files in it are getting corrupted.I formatted it,but the same case remains.All kind of files are corrupted.please help me. i beg you.Thank you in advance.

click start control panel administrive tools computer management disk management right click on your drive select properties click tools you should see click check now click start two boxes automatically fix files and scan for and attempt recovery of bad sectors place then a tick in both boxes then select check now start or you might tick one box then return after its finished the first repair then return and tick the second box you should not do anything while the chkdsk utility is in progress any input may damage this drive

hope this helps