| 38.52% | %SYSDIR% \ DRIVERS \ tkbtnpn.sys | Windows (R) 2000 DDK Driver | Lenovo | 2.3.2195.1620 | 1205250 |
| 38.32% | %SYSDIR% \ DRIVERS \ tkbtnpn.sys | Windows (R) 2000 DDK Driver | Lenovo | 2.3.2195.1620 | 5628410 |
| 9.88% | %SYSDIR% \ DRIVERS \ tkbtnpn.sys | Windows (R) 2000 DDK Driver | Lenovo | 2.3.2195.1620 | 1314230 |
| 7.18% | %SYSDIR% \ DRIVERS \ tkbtnpn.sys | Windows (R) 2000 DDK Driver | Lenovo | 2.3.2195.1620 | 16759481 |
| 2.03% | %SYSDIR% \ DRIVERS \ tkbtnpn.sys | Windows (R) Codename Longhorn DDK driver | Lenovo | 2.5.6001.18000 | 3553261 |
| 1.69% | %SYSDIR% \ DRIVERS \ tkbtnpn.sys | Windows (R) Codename Longhorn DDK driver | Lenovo | 2.5.6001.18000 | 1545229 |
| 1.02% | %SYSDIR% \ DRIVERS \ tkbtnpn.sys | Windows (R) Codename Longhorn DDK driver | Lenovo | 2.5.6001.18000 | 1694171 |
| 0.47% | %SYSDIR% \ DRIVERS \ tkbtnpn.sys | Windows (R) Codename Longhorn DDK driver | Lenovo | 2.5.6001.18000 | 17346606 |
| 0.34% | %SYSDIR% \ DRIVERS \ tkbtnpn.sys | Windows (R) Codename Longhorn DDK driver | Lenovo | 2.5.6001.18000 | 3502686 |
| 0.27% | %SYSDIR% \ DRIVERS \ tkbtnpn.sys | Windows (R) 2000 DDK Driver | IBM | 1.9.2195.1620 | 25626998 |
| 0.14% | %SYSDIR% \ DRIVERS \ tkbtnpn.sys | Windows (R) 2000 DDK Driver | IBM | 1.9.2195.1620 | 1215616 |
| 0.07% | %SYSDIR% \ DRIVERS \ tkbtnpn.sys | Windows (R) Codename Longhorn DDK driver | Lenovo | 2.5.6001.18000 | 32233987 |
| 0.07% | %SYSDIR% \ DRIVERS \ tkbtnpn.sys | Windows (R) Codename Longhorn DDK driver | Lenovo | 2.5.6001.18000 | 1311545 |