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安装到这个步骤就出现这样的错误，点击OK之后自动退出安装。
已确认关闭所有杀毒软件。
尝试安装CCS5.5和CCS5.4，都遇到一样的错误，CCS6.0可以正常安装。
系统日志如下：
ccs_setup_5.5.0.00077_install.log
