system rsync => $dir1, $dir2;

[download]
But check the manual of rsync - you might want to use one or more of its options. And yes, rsync has been ported to Windows.

Abigail

In reply to Re: recursively compare folders in windows, synchronize the two folders with the newest files by Abigail-II
in thread recursively compare folders in windows, synchronize the two folders with the newest files by dkaplowitz

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