.abk
| File Type 1 |
 Automatic Backup File |
| File Format |
Standard |
| Usage |
Open manually; may be referenced by an application |
| Rank |
★ ★ ☆ Average |
| Description |
Backup file created by various programs; can be from CorelDRAW, PrintMaster Gold, Ability Office Write, and others.
|
| Open With |
|
| Updated |
2007 |
| File Type 2 |
Need for Speed Underground Audio File |
| File Format |
Proprietary (Electronic Arts) |
| Usage |
Open manually; may be referenced by an application |
| Rank |
★ ☆ ☆ Uncommon |
| Description |
Contains speech and sound files used by Need for Speed Underground (NFSU).
|
| Open With |
| Windows |
 Electronic Arts Need for Speed Underground
|
|
| Updated |
2007 |
|
Automatic Backup File
