问题描述：
安装程序安装到点击接受协议的时候弹出如下提示：
按照正常的话应该有序列号输入框，现在没有，怀疑与我安装的vs08 的 product key有冲突。
Google Baidu 都用上了，网上还是找不到有过与我一样出现的问题。
解决方案：
种种尝试，确定与08的key冲突！
定位注册表：HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\9.0\Registration
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\9.0\Registration] "PIDKEY"="" "ProductID"="91994-153-0000007-60323" "UserName"="微软用户" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\9.0\Registration\1000.0x0200] "PIDKEY"="" "ProductID"="91994-153-0000007-60323" "UserName"="微软用户" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\9.0\Registration\3000.0x0000] "PIDKEY"="T2CRQGDKBVW7KJR8C6CKXMW3D" "ProductID"="91994-153-0000007-60323" "UserName"="微软用户" "Params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icrosoft\VisualStudio\9.0\Registration\3000.0x0008] "PIDKEY"="" "ProductID"="91994-153-0000007-60323" "UserName"="微软用户" "Params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icrosoft\VisualStudio\9.0\Registration\3000.0x0080] "PIDKEY"="" "ProductID"="91994-153-0000007-60323" "UserName"="微软用户" "Params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icrosoft\VisualStudio\9.0\Registration\3000.0x0100] "PIDKEY"="" "ProductID"="91994-153-0000007-60323" "UserName"="微软用户" "Params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icrosoft\VisualStudio\9.0\Registration\3000.0x0400] "PIDKEY"="" "ProductID"="91994-153-0000007-60323" "UserName"="微软用户" "Params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
保存为 .reg导入即可，记得重启电脑。这样就解决了！如图：
如果08 的 key正常的话 一般不会有上面的问题。如果大家遇到这种问题，上面就是一种参考！