1. https://writeablog.net/plotshock80/how-to-recover-data-from-deleted-files-in-recycle-bin , pick your USB drive letter, then right-click and pick 'Properties'. Within data recovery software -up Properties dialog box, click the 'Hardware' tab. In 'All Disk Drives', select the USB drive you might be utilizing And click 'Properties' again.
2. Inside the window that pops up within the pure version of win7, select the 'Strategy' tab, verify 'Optimize for speedy deletion', then click 'OK'.
After finishing all operations within this way, unplug the U disk directly, I think the data inside won't be lost. In this way, several individuals do not have to worry about not deleting or encountering the unavailability of making use of the universal volume. So long as you press the above settings, the U disk can be pulled out casually, plus the information won't be lost.