In Windows, the starting path is stored in the registry, but not really documented as to where -- you can find it if you look, though. In general, you can use an environment variable (PERL5LIB I think) which is combined with that starting path.

In reply to Re: Can @INC be modified using environment variables in Win? by John M. Dlugosz
in thread ADD PATH TO @INC by athar-qadri

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