求助软件自动安装

p58535860

@echo off
echo 影像主程序正在安装，请稍后......
if not exist C:\Progra~1\LizardTech\ start .\DJVUCNTL_61_CNS.EXE
if not exist C:\Progra~1\Java\jre1.5.0_06 start .\jre-1_5_0_06-windows-i586-p.exe
if not exist C:\Progra~1\sunyard\imageClient\imageClient\readme.txt start .\imageClient.exe
if exist C:\Progra~1\sunyard\imageClient\imageClient\readme.txt (xcopy .\sunnyClient_Patch2[1].2\*.*  C:\Progra~1\sunyard\imageClient\imageClient\ /e /y
xcopy .\影像上传客户端\*.*  C:\Progra~1\sunyard\imageClient\ /e /y
regedit /s /c C:\Progra~1\sunyard\imageClient\影像上传客户端程序路径注册.reg
regedit /s /c .\启用域及控件和修改页边距.reg)
pause

复制功能不能在“if not exist C:\Progra~1\sunyard\imageClient\imageClient\readme.txt start .\imageClient.exe ”在复制，他们是同时执行啦。
有没办法使他们先后执行操作！

谁帮忙用AU3 写个执行出啦。