De or het desktoppublishing?

The correct Dutch article is:

de desktoppublishing

Rule Words ending in -ing: almost always de. See the rule
Meaning (Dutch) (informatica) het bewerken en opmaken van documenten voor drukwerk, meestal bestemd voor publicatie, zoals boeken, tijdschriften, brochures en internetpublicaties …

How to use desktoppublishing

the desktoppublishingde desktoppublishing
this desktoppublishingdeze desktoppublishing
that desktoppublishingdie desktoppublishing
our desktoppublishingonze desktoppublishing
your desktoppublishingjouw desktoppublishing
every desktoppublishingelke desktoppublishing
which desktoppublishing?welke desktoppublishing?
a big desktoppublishing / the big desktoppublishingeen grote desktoppublishing, de grote desktoppublishing

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).