Usage:
       ShutdownWithUpdates [/s | /r | /hs | /g | /a | /?] [/f] [/v] [/nu]
        [/m \computer] [/t x] [/c "msg"] [/d [p|u:]xx:yy] [/arso]
        [/irr | /crr | /wrr]

 Windows 10: This process may require to run as administrator for some options.

  /s    Install updates & shut down computer.
         (Updates must be already downloaded on computer being shut down.)
  /r    Install updates & reboot computer.
         (Updates must be already downloaded on computer being rebooted.)
  /hs   Install updates & initiate hybrid shut-down of computer. (Windows 8,10)
         (Updates must be already downloaded on computer being shut down.)
  /g    Install updates & reboot computer & restart registered applications.
         (Updates must be already downloaded on computer being rebooted.)
  /abo  Go to advanced boot options menu. (Windows 8,10)
         (Pre-Windows 10: Updates will not be installed.)
  /a    Abort previous shut-down/rebooting.
         (Can be used only during previous time-out period.)
  /f    Use forced action.
         WARNING: May result in the loss of unsaved data on target computer!
  /irr  Allow operations only if updates are installed and ready for reboot.
         (Local Windows 10 only.)
         (Will exit with error code 1235 if updates are not ready.)
  /crr  Only check if updates are installed and ready for reboot.
         (Local Windows 10 only. Can't be used with other parameters.)
         (Will exit with code 0 if updates are not ready, or 350 if they are.)
  /wrr  Wait for updates to be installed and ready for reboot before proceeding.
         (Local Windows 10 only.)
  /arso Enables "Winlogon automatic restart sign-on". (Local Windows 10 only.)
         INFO: https://dennisbabkin.com/r/?to=arso
  /v    Show user confirmation before proceeding.
         (Local computer only. It is shown before time-out is initiated.)
  /nu   Not to install updates.
         (Local Windows 10 only. Must be running as administrator.)
  /m \computer    Specify target/remote computer.
  /t x  Set time-out before performing action to x seconds.
         (Valid range is 0-315360000, or 10 yrs, with a default of 0.)
  /c "msg"      Message to be displayed in the interactive shutdown dialog box.
                 (Maximum of 512 characters is allowed.)
  /d [p|u:]xx:yy  Reason for shut-down or rebooting (used for logging):
                   p if action was planned.
                   u if action was user-defined.
                   (If neither p or u is used, assumes unplanned.)
                   xx = major reason number (less than 65536.)
                   yy = minor reason number (greater than 65536.)
                        (Reason numbers can be decimal or hex if begin with 0x)
        For major and minor reason values check "System Shutdown Reason Codes":
         https://dennisbabkin.com/r/?to=win32sdrc

  /?    Show command line help.

Exit Codes:
 0      if success.
 -1     if general failure in the module.
 Other  if error, will contain "System Error Code". For details check:
         https://dennisbabkin.com/r/?to=win32errs

For additional error details check Windows Event Log under "ShutdownWithUpdates" source.


Examples:
(1) Install updates and reboot local computer without a delay:
    (Fail if unsaved user data on computer.)

      ShutdownWithUpdates /r

(2) Install updates and shut down local computer after 30 sec delay:
    (Force applications with unsaved data to close & lose data! Show message.)

      ShutdownWithUpdates /s /f /t 30 /c "Forced shut-down in 30 sec!"

(3) Reboot local computer only if updates are ready to install:
    (Fail if unsaved user data on computer, or updates aren't ready.)

      ShutdownWithUpdates /r /irr

(4) Simply wait until updates are ready to install on local computer,
     and then start a calculator:

      ShutdownWithUpdates /wrr
      calc.exe

(5) Do not install updates and shut down local computer:
    (Fail if unsaved user data on computer. Must run as administrator!)

      ShutdownWithUpdates /s /nu

(6) Do not install updates and reboot remote computer after a 20 sec delay:
    (/nu option is not supported on Windows 10 for remote computer.)
    (Fail if unsaved user data on remote computer.)
    (Specify reason as planned, application issue, installation.)

      ShutdownWithUpdates /r /nu /m \MYSERVER /t 20 /d p:0x00040000:0x00000002