diff --git a/setup-batch/install_wufuc.bat b/setup-batch/install_wufuc.bat
index 9cd10c3..c789680 100644
--- a/setup-batch/install_wufuc.bat
+++ b/setup-batch/install_wufuc.bat
@@ -151,8 +151,9 @@ if /I not "%CONTINUE%"=="Y" goto :cancel
 echo.
 
 :install
-set "wufuc_task=wufuc.{72EEE38B-9997-42BD-85D3-2DD96DA17307}"
+sfc /SCANFILE="%systemroot%\System32\wuaueng.dll"
 net start Schedule
+set "wufuc_task=wufuc.{72EEE38B-9997-42BD-85D3-2DD96DA17307}"
 schtasks /Create /XML "%wufuc_xml%" /TN "%wufuc_task%" /F
 schtasks /Change /TN "%wufuc_task%" /TR "'%systemroot%\system32\rundll32.exe' """%wufuc_dll%""",Rundll32Entry"
 schtasks /Change /TN "%wufuc_task%" /ENABLE
diff --git a/setup-batch/utility scripts/repair_wuaueng.dll.bat b/setup-batch/utility scripts/repair_wuaueng.dll.bat
deleted file mode 100644
index b06eadd..0000000
--- a/setup-batch/utility scripts/repair_wuaueng.dll.bat	
+++ /dev/null
@@ -1,51 +0,0 @@
-@echo off
-title wufuc utility - repair wuaueng.dll
-:: Copyright (C) 2017 zeffy
-
-:: This program is free software: you can redistribute it and/or modify
-:: it under the terms of the GNU General Public License as published by
-:: the Free Software Foundation, either version 3 of the License, or
-:: (at your option) any later version.
-
-:: This program is distributed in the hope that it will be useful,
-:: but WITHOUT ANY WARRANTY; without even the implied warranty of
-:: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-:: GNU General Public License for more details.
-
-:: You should have received a copy of the GNU General Public License
-:: along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-echo Copyright ^(C^) 2017 zeffy
-echo This program comes with ABSOLUTELY NO WARRANTY.
-echo This is free software, and you are welcome to redistribute it
-echo under certain conditions; see COPYING.txt for details.
-echo.
-
-fltmc >nul 2>&1 || (
-    echo This batch script requires administrator privileges. Right-click on
-    echo %~nx0 and select "Run as administrator".
-    goto :die
-)
-
-echo You may want to use this script if you previously modified wuaueng.dll
-echo with "aio-wuaueng.dll-patch.bat" or by other means.
-echo.
-echo This will run the sfc utility and it will restore any changes that were made.
-echo.
-
-set /p CONTINUE=Enter 'Y' if you want to repair wuaueng.dll: 
-if /I not "%CONTINUE%"=="Y" goto :cancel
-
-sfc /SCANFILE="%systemroot%\System32\wuaueng.dll"
-
-:die
-echo.
-echo Press any key to exit...
-pause >nul
-exit
-
-:cancel
-echo.
-echo Canceled by user, press any key to exit...
-pause >nul
-exit