Levie and Houston believe they hold an advantage: neither company has legacy software to defend.

列维和侯斯顿相信他们有一个优势：他们的企业旗下都没有需要保护的软件。

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And, several legacy software components with known maintainability issues were integrated into the project.

某些已知具有可维护性问题的遗留软件组件可以集成到项目中。

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Citing the airline industry, he said full service carriers were operating on legacy software written 30 years ago.

谈到航空领域，Brett表示传统航空公司采用的是30年前编写的软件。

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But banks are reluctant to overhaul this legacy software owing to the cost and complexity involved.

FORBES: Bankware

Big corporations tied to legacy software installations and multi-year contracts are finding it very hard to make the required transition, often stuck with software that was built 10 to 20 years ago.

FORBES: Revolution: A New Era In Software For Small Businesses

Many Windows shops have important legacy software investments.

FORBES: Windows Devices: The Future Is Called RT