Information processing apparatus, information processing system, and non-transitory computer readable medium storing a program

An information processing system comprising:

• an information processing apparatus including
• a migration part that migrates content data of one or more files at a migration source to a migration destination in a predetermined sequence after migrating identification information to identify the one or more files at the migration source, and
• a change part that changes the predetermined sequence so as to prioritize an object in migration if the object satisfies a predetermined condition and has been subjected to an operation to use a folder, a file, or another file relating to the file, the operation being performed at the migration destination while the content data is being migrated by the migration part;
• and
• a migration-source manager that serves as the migration source and that manages a plurality of migration target files in a predetermined file structure together with identification information to identify the plurality of migration target files.