| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 78.64% | %PROGRAMFILES% \ RAXCO \ PERFECTDISK \ pdfsperf.dll | PerfectDisk | Raxco Software, Inc. | 1.0.0.1 | 1398453 |
| 13.59% | %PROGRAMFILES% \ Raxco PerfectDisk \ pdfsperf.dll | PerfectDisk | Raxco Software, Inc. | 1.0.0.1 | 3902996 |
| 2.91% | K: \ Program Files \ Raxco \ PerfectDisk \ pdfsperf.dll | PerfectDisk | Raxco Software, Inc. | 1.0.0.1 | 30458368 |
| 0.97% | D: \ Programy \ PerfectDisk \ pdfsperf.dll | PerfectDisk | Raxco Software, Inc. | 1.0.0.1 | 18502764 |
| 0.97% | %PROGRAMFILES% \ PerfectDisk \ pdfsperf.dll | PerfectDisk | Raxco Software, Inc. | 1.0.0.1 | 1889927 |
| 0.97% | %SystemDiskRoot% \ PerfectDisk \ pdfsperf.dll | PerfectDisk | Raxco Software, Inc. | 1.0.0.1 | 24522699 |
| 0.97% | %PROGFILES64% \ Raxco \ PerfectDisk \ pdfsperf.dll | PerfectDisk | Raxco Software, Inc. | 1.0.0.1 | 31273009 |
| 0.97% | %SystemDiskRoot% \ utility \ PowerX PerfectDisk 12 \ pdfsperf.dll | PerfectDisk | Raxco Software, Inc. | 1.0.0.1 | 29709373 |