$ echo %cd%
C:\Documents and Settings

$ perl -le " print -r 'Administrator' "
1

$ perl -le " chdir 'Administrator' or die $! "

$ perl -le " chdir 'Administrator' or die $!; opendir DIR, '.' or die $! "
Invalid argument at -e line 1.

$ perl -le " chdir 'Administrator' or die $!; opendir DIR, '.' or die $!,$/,$^E "
Invalid argument
Access is denied at -e line 1.

$ perl -e " die $] "
5.014001 at -e line 1.