Plug in your pen drive. Click start & Right click on My Computer.
Select Properties > Hardware > Device Manager.
Expand Disk Drives & Click on your Pen Drive Name. ( In my case it’s : Jetflash )
Now Right click on your pen drive name & select Properties.
Go to Polocies Tab & Select Optimize for Performance.
Click OK. Close device Manager.
Now open My Computer & Select Your Pen Drive ( ie Removable Disk ).
Right click on it & select Format. Click on File system box.
& Voila! You see the NTFS option.
Now select NTFS & fromat your pen drive.