Do some diagnostics

perl -V > perl-V-before-when-its-good.txt

perl -V > perl-V-after-when-its-bad.txt

Share that information with us, compare that information, trace down the culprit that is setting those %ENV vars, then clear them

In reply to Re: Strawberry Perl: my @INC gets/is destroyed on XP after some days ( %ENV ) by Anonymous Monk
in thread Strawberry Perl: my @INC gets/is destroyed on XP after some days by karlgoethebier

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