Western Digital My passport 1 TB Problem

First of all Hello all. today i install licensed windows 8.1.  when i plug my passport it shows everything, but one moment later it shows half of my files… 30% of my files… what can i do? on windows 8 it shows everything that  i had in passport…

sorry for my bad english… please someone help. i have everything on it…

 if my data is deleted, how can i recover it? can i do it? i dont make backup at none of my computer

Hello,

It is possible that these files are hidden.

Check out this link to know how to find hidden files in Windows 8.

http://answers.microsoft.com/en-us/windows/forum/windows_8-files/how-do-i-find-hidden-files-in-windows-8/3923aa5f-8376-4e53-9d94-8aeecac0f3b5