> Does anyone have a batch file that they created to
> run a bunch of files at once?  Please share.  Thanks

If you mean a batch file to update all your mirrors, the following (untested)
should work

set ht="%ProgramFiles%\WinHttrack\httrack.exe"
for %%M in (*.whtt) do (
  cd %%~nM
    %ht% --update
  cd ..
)