2、然后复制下边的代码进入: Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesMSIServer] "ImagePath"=- "ImagePath"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00, 74,00,25,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,6d, 00,73,00,69,00,65,00,78,00,65,00,63,00,2e,00,65,00,78,00,65,00,20,00,2f,00, 56,00,00,00
3、保存成为.reg的文件;
4、按下win+R打开运行;
5、输入cmd打开命令提示符;
6、然后输入msiexec/regserver命令并回车;
7、最后重启系统即可。 以上教程内容就是Win7系统弹出“Windows Installer准备安装”的解决方法,如果你遇到一样情况,采取上述方法解决即可。