wpeutil options is required, and options are specific to each command. Commands: CreatePageFile /path= /size= Creates a page ...

wpeutil  [options]

   is required, and [options] are specific to each command.

Commands:

   CreatePageFile [/path=] [/size=]

      Creates a page file with the specified path and size.  If '/path' is
      omitted, the default path 'C:\pagefile.sys' is used.  If '/size' is
      omitted, the page file is created with a default size of 64MB.

   DisableExtendedCharactersForVolume 

      Disables extended character support for 8dot3 filenames for the 
      volume containing .  Please see the documentation for more 
      information.

   DisableFirewall

      Disables the firewall.  Does not require any arguments.

   EnableExtendedCharactersForVolume 

      Allows 8dot3 filenames to contain extended characters on the volume 
      containing .  Please see the documentation for more information.

   EnableFirewall

      Enables the firewall.  Does not require any arguments.

   InitializeNetwork

      Initializes network components and drivers, and sets the computer
      name to a randomly-chosen value.

   ListKeyboardLayouts 

      Displays the keyboard layouts available for a locale given its LCID.
      Please consult the documentation for available LCID values.  The keyboard
      layouts will also be updated in the registry under the key:
      HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\WinPE\KeyboardLayouts

   Reboot

      Reboots the current Windows PE session.

   SaveProfile  

      Stops profiling and saves the profile file to disk.  This command is
      only valid if profiling is enabled for this Windows PE image.  Please
      see the documentation for more information.

   SetKeyboardLayout 

      Sets the current keyboard layout.  This will take effect for processes
      launched after the command succeeds.

   SetMuiLanguage [;]

      Sets the language.  uses language code format, for
      example en-US for United States. You can specify multiple languages
      in priority order by separating them with a semicolon.

   SetUserLocale [;]

      Sets the user locale.  uses language code format, for
      example en-US for United States. You can specify multiple languages
      in priority order by separating them with a semicolon.

   Shutdown

      Shuts down the current Windows PE session.

   UpdateBootInfo

      Updates information about the method used to boot Windows PE in the
      registry under the key HKLM\SYSTEM\CurrentControlSet\Control.  The
      results of this operation may change after loading additional driver
      support.  Please see the documentation for more information.

  WaitForRemovableStorage

      During the Windows PE startup sequence, this command will block
      until removable storage devices such as USB hard drives are
      initialized.

Examples:

   wpeutil CreatePageFile /path=c:\pagefile.sys
   wpeutil SetMuiLanguage en-US
   wpeutil ListKeyboardLayouts 0x0409
   wpeutil ListKeyboardLayouts 1033
   wpeutil SetKeyboardLayout 0409:00000409
   wpeutil SaveProfile d:\myprofile.txt "Example profile"