ftype PerlRemlaunch=c:\perl64\bin\perl5.16.3.exe "C:\Perl Builder2\RemLaunch.pl" "%1"
assoc .blt=PerlRemlaunch

##</code><code>##

assoc .blt=c:\perl64\bin\perl5.16.3.exe C:\Perl Builder2\RemLaunch.pl "%1"