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问答 2022-02-15 来自：开发者社区

请问换操作系统要怎么操作呢，我需要 CentOS 7 64位，错选为： CentOS 6.9

请问换操作系统要怎么操作呢，我需要 CentOS 7 64位，现在操作系统错选为了： CentOS 6.9，请问要怎么操作才能更换成7 64位的呢？

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更新时间 2025-06-25 12:40:18

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