How to remerge 2 DVDs that was previously split from a DVD9?

[jarthel]

as title. thanks

[setarip_old]

Hi!

It would be simpler to just make a DL backup of your original, purchased DVD...

[Dimad]

It is not that complex actually: http://www.dimadsoft.com/dvdremakepro/ht_merge1.php