1PC, gaming setup, Steam platform, backup process, external hard drive, USB flash drive, cloud storage, game library, selective backup, game data, save files, screenshots, user profiles, Steam settings, file transfer, progress preservation, data integrity, step-by-step guide, visual tutorial, secure backup, data redundancy, system restore point, game reinstallation, efficient storage management, digital preservation, gaming continuity, user convenience, data safety, peace of mind, organized file structure, backup verification, scheduled backups, gaming community, tech support, Steam client, user-friendly interface, comprehensive backup solution.