CProcess->PrintProcessInfo("perl.exe"); eval 'use XML::Simple'; CProcess->PrintProcessInfo("perl.exe"); my $xs = new XML::Simple(); my $root= $xs->XMLin('D:\xTools\test\xmltest.xml'); CProcess->PrintProcessInfo("perl.exe"); undef $root; undef $xs; eval 'no XML::Simple'; CProcess->PrintProcessInfo("perl.exe");