There's a way to use windows scheduler to execute your scripts similar to how one would do it via CRON on a UNIX system.

There's more info at ActiveState aspn site

Example from the site: 
at 23:37 /interactive /every:M,T,W,Th,F,S,Su cmd /c "c:\perl\bin\perl.exe c:\test.pl"


_____________________
"We've all heard that a million monkeys banging on a million typewriters will eventually reproduce
the entire works of Shakespeare. Now, thanks to the Internet, we know this is not true."

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In reply to Re: Eliminate pop up window when script executes by vladb
in thread Eliminate pop up window when script executes by Anonymous Monk

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