C:\chas_sandbox>copy con "My Echo.pl"
print "hello, world\n";
^Z
        1 file(s) copied.

C:\chas_sandbox>copy con "My Echo (v1).pl"
print "hello, world\n";
^Z
        1 file(s) copied.

C:\chas_sandbox>"My Echo (v1).pl"
hello, world

C:\chas_sandbox>"My Echo.pl"
hello, world

C:\chas_sandbox>perl -e "print STDERR `"My Echo.pl"`;"
Can't find string terminator "`" anywhere before EOF at -e line 1.

C:\chas_sandbox>perl -e "print STDERR `"""My Echo.pl"""`;"
hello, world

C:\chas_sandbox>perl -e "print STDERR `"My Echo (v1).pl"`;"
Can't find string terminator "`" anywhere before EOF at -e line 1.

C:\chas_sandbox>perl -e "print STDERR `"""My Echo (v1).pl"""`;"
'My' is not recognized as an internal or external command,
operable program or batch file.

##</code><code>##

C:\chas_sandbox>dir /x "My Echo (v1).pl"
 Volume in drive C has no label.
 Volume Serial Number is D425-A27D

 Directory of C:\chas_sandbox

09/07/2007  04:22 PM                25 MYECHO~2.PL  My Echo (v1).pl
               1 File(s)             25 bytes
               0 Dir(s)  28,821,581,824 bytes free

C:\chas_sandbox>perl -e "print STDERR `MYECHO~2.PL`;"
hello, world

C:\chas_sandbox>