ZIP mafayilo
PDF (Portable Document Format), mawonekedwe opangidwa ndi Adobe, amaonetsetsa kuti anthu onse aziwona ndi zolemba, zithunzi, ndi masanjidwe. Kusunthika kwake, mawonekedwe achitetezo, komanso kukhulupirika kwake kumapangitsa kuti ikhale yofunika kwambiri pantchito zamakalata, kupatula zomwe adazipanga.
ZIP ndi mtundu womwe umagwiritsidwa ntchito kwambiri komanso kusungitsa zakale. Mafayilo a ZIP amaphatikiza mafayilo angapo ndi zikwatu kukhala fayilo imodzi yophatikizika, kuchepetsa malo osungira ndikupangitsa kugawa kosavuta. Amagwiritsidwa ntchito kwambiri posungira mafayilo ndi kusungitsa deta.