An image forming apparatus capable of improving convenience for a user is provided. This image forming apparatus includes: a non-volatile storage portion that stores beforehand each snapshot picked out from a plurality of snapshots which are obtained by dividing an image when firmware for executing a plurality of kinds of jobs is deployed; a priority storage portion that stores priorities when putting the plurality of kinds of jobs into an executable state; an operation portion that accepts a setting change of the priority to be stored into the priority storage portion; and a volatile storage portion that at a power input time, based on the priorities stored in the priority storage portion, acquires and deploys a snapshot necessary for execution of each job in an order of a highest-priority job to a lowest-priority job, thereby putting first the job having the highest priority into the executable state.