Vista operating System Cleanup hidden file method

Vista system in excess of fonts, redundant backup files, and so on delete methods we have already known, so this article only for you to introduce some more "hidden" deletion method. Note: Before you do the following, you should back up the Windows registry so that you can recover the system in a timely manner after performing an incorrect operation.
 
Remove the extra virtual CD-ROM icon
 
When we install the virtual CD-ROM in the system, a CD icon will be added to my computer, even if you no longer use the virtual optical drive, the virtual CD-ROM icon will continue to remain, it is not necessary. We're going to remove this extra virtual optical drive icon: Click "Start → run", enter "regedit", press "OK" to open the Registry Editor, expand the Hkey_local_machineenumscsi branch in turn, and under the SCSI subkey there are usually two subkeys, They correspond to the virtual optical drive and the physical CD-ROM, remove all the subkeys under the SCSI, and the virtual CD-ROM icon will be deleted after the computer is restarted.
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Removes redundant system-level icons
 
System-level icons are icons that are automatically created by the system when you install Windows, such as the Recycle Bin, Inbox, Network Place, and so on, some of which are not useful to users, but these icons cannot be deleted directly. Open Registry Editor, expand the Hkey_local_machine/software/microsoft/windows//currentversion/explorer/desktop/namespace branch in turn, Then delete the unwanted subkeys. Close Registry Editor, and after you restart your computer, you will notice that the system-level icons that you don't need on your desktop are gone.
 
Removes the extra options
  in run;
If you use the start → run menu more than once, you'll find that its open window is cluttered with a bunch of commands you don't need anymore. Open Registry Editor, expand HKEY_USERS in sequence. Default/software/microsoft/windows/currentversion/explorer/runmru Branch, delete the relevant key values from the right window.
Remove unwanted options in Find

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To expand the hkey_user/in turn. Default/software/microsoft/windows/currentversion/explorer/doc-findspecmru Branch, delete the related key values from the right window.
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Removes redundant keyboard layouts
 
Windows is trying to be the world's darling, so its keyboard layout is appropriate for the use of various categories of people in different countries. Open Registry Editor, expand the Hkey_local_machine/system/currentcontrolset/control/keyboardlayouts branch in turn, and we can see that the branch holds the Spanish (traditional), Danish, German (standard) and so on a variety of keyboard layouts, if you do not have the keyboard layout of these languages, you can simply delete these subkeys.
 
Removes the extra locale
 
, which is similar to the keyboard layout above, as well as the regional settings for Windows, expanded in Registry Editor hkey_local_machine/system/ Currentcontrolset/control/nls/locale Branch, Simplified Chinese users can only retain the "00000804" key value, others can be mercilessly deleted.