更改当前启动项，开关Hyper-V

switch-HyperV.bat

 @echo off
 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\SYSTEM" >nul 2>nul
 if %errorlevel%==0 goto :start

 chcp 936>nul
 echo Please use administrator account to run.
 echo 请以管理员身份运行。
 pause
 goto :end

 :start
 pushd "%~dp0"
 :menu
 echo MENU
 echo 1. Set current boot item: hypervisorlaunchtype Auto
 echo 2. Set current boot item: hypervisorlaunchtype Off
 echo Q. Exit
 echo.
 echo Current status:
 bcdedit /enum {current}|findstr hypervisorlaunchtype
 echo.
 set /p input=Please input:
 if "%input%"=="1" goto :auto
 if "%input%"=="2" goto :off
 if /i "%input%"=="q" goto :end
 echo.
 goto :menu
 :auto
 bcdedit /set {current} hypervisorlaunchtype auto
 goto :menu
 :off
 bcdedit /set {current} hypervisorlaunchtype off
 goto :menu
 :end
 popd