An object of the present invention is to control a Reprint function/Resend function so as not to confuse a user of an image processing device in a case where a job complete delete function is enabled. An image processing device having a reperform function to reperform an already-performed job and a delete function to delete data used in an already-performed job by overwriting the data used in the already-performed job by real data, the image processing device including a job security setting unit configured to set whether to enable the delete function, and in the case where the delete function is set to be enabled by the job security setting unit, the already-performed job is not reperformed by the reperform function.