| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 83.98% | %SYSDIR% \ DRIVERS \ penclass.sys | Wacom Pen Class Driver | Wacom Technology Corporation | 4.0.1.1 | 1220139 |
| 6.08% | %SYSDIR% \ DRIVERS \ penclass.sys | Wacom Pen Class Driver | Wacom Technology Corporation | 4.0.1.1 | 1255504 |
| 4.42% | %SYSDIR% \ DRIVERS \ penclass.sys | Wacom Pen Class Driver | Wacom Technology Corporation | 4.0.1.1 | 1244937 |
| 3.31% | %SYSDIR% \ DRIVERS \ penclass.sys | Wacom Pen Class Driver | Wacom Technology Corporation | 4.0.1.1 | 3094272 |
| 1.66% | %SYSDIR% \ DRIVERS \ penclass.sys | Wacom Pen Class Driver | Wacom Technology Corporation | 4.0.1.1 | 4719608 |
| 0.55% | %SYSDIR% \ DRIVERS \ penclass.sys | Wacom Pen Class Driver | Wacom Technology Corporation | 4.0.1.1 | 10924104 |