QuickTime 4.1 or later is not installed on this system.什么意思我在安装Illustrator时出现QuickTime 4.1 or later is not installed on this system. It is recommended that you install QuickTime from the Adobe Illustrator CD for best results.请问什么意思
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大概需要安装QuickTime 4.1。。。正版么？D版没着问题好像。。