| filename extensions | art-335 |
| bkc | |
| TechTarget file types | art-336 | BKC-Backup4all-Backup-Catalog |
| TechTarget file types | art-336 | BKC-Backup4all-Backup-Catalog-File-Softland |
| TechTarget file types | art-336 | BKC-Book-collection |
| English | eng-000 | Backup4all Backup Catalog |
| English | eng-000 | Backup4all Backup Catalog File |
| English | eng-000 | Book collection |