| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 92.24% | %SYSDIR% \ DRIVERS \ nbf.sys | Microsoft® Windows® Operating System | Microsoft Corporation | 5.1.2600.0 | 1238872 |
| 2.77% | %SYSDIR% \ DRIVERS \ nbf.sys | Microsoft® Windows® Operating System | Microsoft Corporation | 5.1.2600.0 | 1321241 |
| 2.77% | %SYSDIR% \ DRIVERS \ nbf.sys | Microsoft® Windows® Operating System | Microsoft Corporation | 5.1.2600.0 | 1498189 |
| 1.11% | %SYSDIR% \ DRIVERS \ nbf.sys | Microsoft® Windows® Operating System | Microsoft Corporation | 5.1.2600.0 | 2952914 |
| 0.83% | %SYSDIR% \ DRIVERS \ nbf.sys | Microsoft(R) Windows (R) 2000 Operating System | Microsoft Corporation | 5.0.2134.1 | 7375427 |
| 0.28% | %SYSDIR% \ DRIVERS \ nbf.sys | Microsoft® Windows® Operating System | Microsoft Corporation | 5.2.3628.0 | 3506182 |