今更ならがらWindows10へのアップグレード広告を切るスクリプト ref: http://qiita.com/nsmr0604@github/items/fbf26e91944117a3db3d

DisableGWX.cmd

@echo off && setlocal
set "cache=%temp%\%~nx0"

CLS
IF NOT EXIST "%cache%" (
ECHO.
ECHO ***********************************
ECHO Caching scripts
ECHO ***********************************
copy "%~0" "%cache%"
) ELSE GOTO :is_cache

:is_cache
IF NOT "%~0"=="%cache%" (
ECHO.
ECHO ***********************************
ECHO Run script form cache
ECHO ***********************************
@powershell -NoProfile -ExecutionPolicy unrestricted -Command "Start-Process %cache%"
exit /b
) ELSE goto :is_admin

:is_admin
date %date% >nul 2>&1
IF NOT '%errorlevel%' == '0' (
ECHO.
ECHO ***********************************
ECHO Invoking UAC to escalate privilege
ECHO ***********************************
@powershell -NoProfile -ExecutionPolicy unrestricted -Command "Start-Process %cache% -Verb runas"
exit /b
) ELSE goto :main 

:main
CLS
ECHO.
ECHO ***********************************
ECHO MAIN SCRIPT START.
ECHO ***********************************
cd /d %temp%

ECHO.
ECHO ***********************************
ECHO Stop Windowns Update
ECHO ***********************************
net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver

ECHO.
ECHO ***********************************
ECHO Killing GWX.exe and GWXUX.exe
ECHO ***********************************
taskkill /f /t /im gwx.exe
taskkill /f /t /im gwxux.exe

ECHO.
ECHO ***********************************
ECHO Disabling GWX and OSUpgrade
ECHO ***********************************
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\Gwx" /v "DisableGwx" /t REG_DWORD /d 00000001 /f
reg add "HKLM\Software\Policies\Microsoft\Windows\WindowsUpdate" /v "DisableOSUpgrade" /t REG_DWORD /d 00000001 /f
reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade" /v "AllowOSUpgrade" /t REG_DWORD /d 0 /f
reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade" /v "ReservationsAllowed" /t REG_DWORD /d 0 /f
reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\GWX.exe" /v "Debugger" /t REG_SZ /d "rundll32.exe" /f

ECHO.
ECHO ***********************************
ECHO Removing GWX Downloading cache
ECHO ***********************************
start /wait takeown /F C:\$Windows.~BT\* /R /A /D Y
start /wait icacls C:\$Windows.~BT\*.* /T /grant administrators:F
rmdir /S /Q C:\$Windows.~BT\

start /wait takeown /F C:\$Windows.~WS\* /R /A /D Y
start /wait icacls C:\$Windows.~WS\*.* /T /grant administrators:F
rmdir /S /Q C:\$Windows.~WS\

ECHO.
ECHO ***********************************
ECHO Restart Windowns Update
ECHO ***********************************
start /wait net start wuauserv

ECHO.
ECHO ***********************************
ECHO Uninstall and Hide KBs
ECHO ***********************************
@powershell "$s=[scriptblock]::create((gc \"%~f0\"|?{$_.readcount -gt 93})-join\"`n\");&$s" %*
exit /b

REM POWERSHELL SCRIPT BLOCK
$KBNumbers = 2876229,2952664,2976978,2977759,2990214,3021917,3022345,3035583,3044374,3068708,3075249,3080149,3123862,3150513,3173040

[Boolean]$ErrFound = $false
$ComputerName = $env:COMPUTERNAME
# Uninstall
$hotfixes = Get-WmiObject -ComputerName $ComputerName -Class Win32_QuickFixEngineering | select hotfixid
Foreach ($KBNumber in $KBNumbers) {
  Write-Host "Checking whether update $KBNumber needs to be uninstalled"
  $KBID = "KB"+$KBNumber
  if($hotfixes -match $KBID) {
      Write-host "Found update $KBNumber. Uninstalling."
      $UninstallString = "cmd.exe /c wusa.exe /uninstall /KB:$KBNumber /quiet /norestart"
      Write-Host "Executing '($UninstallString)'"
      ([WMICLASS]"\\$ComputerName\ROOT\CIMV2:win32_process").Create($UninstallString) | out-null            
      while (@(Get-Process wusa -computername $ComputerName -ErrorAction SilentlyContinue).Count -ne 0) {
          Start-Sleep 3
          Write-Host "Waiting for update removal to finish ..."
      }
    Write-Host "Completed the uninstallation of update $KBNumber"
  }
  else {            
    Write-Host "Update $KBNumber not installed so no uninstall needed"
  }            
  Write-Host "-----------"
} # Foreach $KBNumber
# Hide (block) the update
try {
  Write-Host "Listing Windows Update List..."
  $UpdateSession = New-Object -ComObject Microsoft.Update.Session
  $UpdateSearcher = $UpdateSession.CreateUpdateSearcher()
  $UpdateSearcher.IncludePotentiallySupersededUpdates = $true
  $SearchResult = $UpdateSearcher.Search("IsInstalled=0")
  Foreach ($KBNumber in $KBNumbers) {
    Write-Host "Checking whether update $KBNumber needs to be hidden"
    [Boolean]$KBListed = $false
    Foreach ($Update in $SearchResult.updates) {
      Foreach ($KBArticleID in $Update.KBArticleIDs) {
        # Next line is for debugging
        # Write-Host "$KBArticleID, $($Update.IsHidden), $($Update.title)"
        if ($KBArticleID -eq $KBNumber) {
          $KBListed = $true
          if ($Update.IsHidden -eq $false) {
            Write-Host "Hiding update $KBNumber (UpdateID $($Update.Identity.UpdateID), deployed $($Update.LastDeploymentChangeTime.ToString('MM/dd/yyyy')))"
             $Update.IsHidden = $true     
          } else {
            Write-Host "Update $KBNumber (UpdateID $($Update.Identity.UpdateID), deployed $($Update.LastDeploymentChangeTime.ToString('MM/dd/yyyy'))) is already hidden"
          } # if $Update.IsHidden
        } # if $KBArticleID -eq $KBNumber
      } # Foreach $KBArticleID
    } # Foreach $Update

    if ($KBListed -eq $false) {
      Write-Host "Update $KBNumber was not found searching Windows Update"
    }
    Write-Host "-----------"
  } # Foreach $KBNumber

  Write-Host ""
  $objAutoUpdateSettings = (New-Object -ComObject "Microsoft.Update.AutoUpdate").Settings
  $objSysInfo = New-Object -ComObject "Microsoft.Update.SystemInfo"
  if ($objSysInfo.RebootRequired) {
    Write-Host "A reboot is required to complete the process"
  } else {
    Write-Host "No reboot is required"
  }

  Write-Host ""
  Write-Host "Script execution succeeded"
  $ExitCode = 0
}
catch {
  Write-Host ""
  $error[0]
  Write-Host ""
  Write-Host "Hiding update(s) failed"
  $ExitCode = 1001
}

Write-Host "Finished pathing..."