| NTI Backup Format | |
| NTI | |
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NPF is a binary file format used for storing backup copies. NPF format is native to products offered by NTI (NewTech Infosystems).
NPF file can store backup of whole disk or single partition/volume. Backup data in NPF files can be restored using dedicated NTI tools available for Windows and Mac computers. NTI offers its software on paid basis with the exception of some HP notebooks that came with the sofware preinstalled.
Windows
| .ab | Google Android Debug Bridge Backup Format |
| .aba | Palm Address Book Archive Format |
| .abbu | Apple Address Book Archive Format |
| .abf | Adobe Binary Screen Font Format |
| .abk | Ability Write Backup Format |
| .acp | Alfresco Exported Repository Format |
| .adi | Active@ Disk Image Format |
| .aea | Ae Timer Alarm Document Format |
