proteus安装
proteus7.8汉化包安装成功，proteus7.8SP2河蟹升级总是失败，提示“主文件升级失败，操作被取消！如果该文件正在运行，请立即能出并重新尝试。”是怎么回事？
[最优解释]
找别的版本试试。
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换了个7.1的英文版的也不行，我用的是ThinkpadE425,windows7的系统。有没有具体的解决办法？
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出现下面的窗口：
Cannot find a valid licence key for ISIS Professional on this conputer.
The Licence Manager reported "Bad Product Key"
Please ensure that you have installed your licence keys as per the installation instructions.
You can run LICENCE.EXE to view the currently installed keys.
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licence key
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我这里有7.7 SP2的安装正常。
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能不能发过来？谢谢！
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去网上搜个安装教程呀
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去网上搜个安装教程呀
