Tunda Kwamfutocin PC sun zama na'urori ga dukkan aljihu, idan na koma ga dukkan aljihu, ina nufin sama da pesetas 100.000 (euro 600 a cikin 90s), masu haɓaka software sun fara kokarin sanya kofofin zuwa filin, kara tsarin kariya daban don kaucewa satar fasaha. Idan sun ba mu shirin, dole ne ya kasance tare da lambar kunnawa daidai, tunda in ba haka ba ba zai yi aiki ba.
Idan wasa ne, dole ne ya zo da lambobin bazuwar da wasan ya buƙaci duk lokacin da muke son yin wasa. A tsawon shekaru, da kuma zuwan Intanet, an kara matakan kariya Kuma a mafi yawan lokuta, zamu iya amfani da lasisi masu yawo akan Intanet don kunna samfurin, ma'ana, zamu iya mantawa da sabunta shi.
Idan ba mu yi amfani da damar da Microsoft ta ba mu ba tare da ƙaddamar da Windows 10, tayin da ya ba mu damar sauya lasisinmu daga Windows 7/8 zuwa Windows 10, da alama muna amfani da kwafin da ba na doka ba na Windows 10, kwafin da ba za mu iya sabunta shi ba idan ba ma son kwamfutarmu ta daina aiki. Amma idan muna so mu tafi doka, Microsoft yana sauƙaƙa mana sauƙi.
A cikin zaɓuɓɓukan sanyi na Windows, a cikin ɓangaren Sabuntawa da tsaro, zamu iya samun sashin Kunnawa, wani sashe inda dole ne mu shigar da lambar lasisinmu wanda zamu iya kunna Windows tare da jin daɗin duk fa'idodinsa.
Amma kamar yadda zamu iya kunna kwafinmu na Windows, haka nan za mu iya canza maɓallin samfurin, idan har an sabunta kwafinmu kuma Microsoft ya gano shi a matsayin ɗan fashi. A wannan yanayin, dole kawai mu sayi lasisi bisa doka kuma danna Canza maɓallin samfur.