Matsa fayil ba abu bane da ake amfani dashi kawai lokacin da muke son raba fayiloli ɗaya ko fiye tare da wasu mutane, amma kayan aiki ne wanda ake amfani dashi yau da kullun akan intanet, don samun damar bayar da cikakken bayani gwargwadon iko a cikin mafi karancin lokaci. Gwargwadon yadda bayanin yake, da sauri za a zazzage shi, saboda haka saurin sa zai zama da sauri fiye da idan, misali, muna ziyartar shafukan yanar gizo wanda lokacin caji ya fi tsayi. Google, ba tare da zuwa gaba ba, yana hukunta shafukan yanar gizo wadanda lokacin lodinsu yayi yawa, ko dai saboda girman hotunan su ko kuma saboda suna da adadi mai yawa wanda ke rage lodin ɗaya.
Lokacin da muke son raba fayil ko wasu, hanya mafi sauri da za a yi shi ne mu matse shi, don ƙoƙarin sa ta ɗauki ƙaramin fili. Idan muka yi magana game da hotuna a cikin tsarin JPG, yawan matsewar da zamu iya samu zai zama kaɗan (tsari ne da kansa ya matse shi), duk da haka idan muka yi magana game da fayiloli a cikin tsarin PNG, ƙimar tana iya zama babba, kamar muna magana game da fayilolin rubutu, maƙunsar bayanai ... Don sarrafawa, damfara da decompress fayiloli, ɗayan mafi kyawun aikace-aikacen da zamu iya amfani dasu shine Keka.
Keka yana tallafawa nau'ikan nau'ikan tsare-tsaren hakan yana ba mu damar ƙirƙirar fayilolin tsari ban da kare su da kalmomin shiga ta hanya mai sauƙi. Don damfara kowane fayil ko babban fayil kawai zamu ja shi zuwa gunkin aikace-aikacen kuma zai fara yin aikinsa. Don kwance su, kawai muna ninka latsa fayil ɗin da ake magana kuma zai fara ta atomatik.
Keka yana iya damfarawa a cikin tsarukan da ke tafe: 7z, zip, tar, gzip, bsip2, ISO da DMG kuma yana da ikon taɓar da tsarin: rar. 7z, lama, zip, tar, gzip, bzip2, ISO, EXE, CAB da PAX.