How to find if Visual Studion 2008 installed

How to find if Visual Studion 2008 installed?
In which directory it is installed?
And in which directore is nmake exist?

using this function you can get values of different env.vars.

Quote:

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QByteArray qgetenv(const char *varName)

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e.g.

Code:

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...
qDebug() << qgetenv("PATH");
...

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so, in your case if VS variables were set this code should help you

Code:

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...
qDebug() << qgetenv("VCInstallDir");
...

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