At the bottom of the window, click the Environment Variables button.

在窗口的底部，单击环境变量按钮。

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Immediate window to view or change variables and properties.

“即时”窗口查看或更改变量和属性。

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Click OK on the 'Environment Variables' window.

单击“环境变量”窗口。

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Click OK on the 'Environment Variables' window.

单击“环境变量”窗口。

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