How to lock hard drive

Users questions:I put my computer into my office to use, I and some hard disk drive such as E, E tray has a lot of personal information, I do not want other people fucks my E drive, that means? I do not want to use other software to help mine is XP, does that means? so as to open the E site is necessary to prompt like to enter the password. Can it simply?
Experts answer: can be hidden registry file: to not change the hidden file attribute is not hidden, as the need to change the hidden file attribute hidden, then Start - Run - enter regedt32, and then click Open HKEY_LOCAL_MACHINE * SOFTWARE * Microsoft * Windows * CurrentVersion * Explorer * Advanced * Folder * Hidden * SHOWALL, double-click in the right CheckedValue, the value to 0 to determine on it. and then open My Computer, and point tools - Folder Options - View - show the files and folders so determined! you will find that even if the repeated elections show all files and The document will not show, because just the registry change has been forced to set optionsDo not show hidden files and folders it! But this is too much trouble, because if you want to view hidden files if necessary to re-open the registry key values have changed back to 1 before we can see hidden files!
  • This information provided by the users.Thanks!