Hello, My my system showing the pen drive but data inside to it is not showing. it is mention in my pen drive is that -system volume information and further written inside to it that index volume guide and WPS settings,data
some time when we use our usb with someone else system. It may infected with virus, which then hide files. First try to open command prompt as administrator. Enter the following command > attrib -h -r -s /s /d f:\*.* press enter(where f is usb drive). if you need more detail check here question 6 answer https://bestgamingpc2020.com/faqs/ Hope this solve the problem.