| 55.26% | %PROGRAMFILES% \ Nuance \ PDF Reader \ bin \ Plug-ins \ annot.enu | Nuance PDF Products | Nuance Communications, Inc. | 6.0.0.0 | 1922859 |
| 13.16% | %PROGRAMFILES% \ Nuance \ PDF Reader \ bin \ Plug-ins \ annot.enu | Nuance PDF Products | Nuance Communications, Inc. | 8.0.13176.100 | 22712285 |
| 7.89% | %PROGRAMFILES% \ Nuance \ PDF Viewer Plus \ bin \ Plug-ins \ annot.enu | | | | 13175646 |
| 5.26% | %PROGRAMFILES% \ Nuance \ PDF Viewer Plus \ bin \ Plug-ins \ annot.enu | Nuance PDF Products | Nuance Communications, Inc. | 7.1.11351.100 | 2265656 |
| 2.63% | %PROGRAMFILES% \ Nuance \ PDF Reader \ bin \ Plug-ins \ annot.enu | Nuance PDF Products | Nuance Communications, Inc. | 6.0.0.0 | 29178000 |
| 2.63% | %PROGRAMFILES% \ Nuance \ PDF Professional 7 \ Bin \ Plug-ins \ annot.enu | Nuance PDF Products | Nuance Communications, Inc. | 7.3.12117.1214 | 17459705 |
| 2.63% | %PROGRAMFILES% \ Nuance \ PDFViewerPlus \ bin \ Plug-ins \ annot.enu | | | | 24512803 |
| 2.63% | %PROGRAMFILES% \ Nuance \ PDF Professional 8 \ bin \ Plug-ins \ annot.enu | Nuance PDF Products | Nuance Communications, Inc. | 8.2.13311.100 | 29328282 |
| 2.63% | %PROGRAMFILES% \ Nuance \ PDF Professional 6 \ bin \ Plug-ins \ annot.enu | | | | 26927511 |
| 2.63% | %PROGRAMFILES% \ Nuance \ eCopy PDF Pro Office \ bin \ Plug-ins \ annot.enu | Nuance PDF Products | Nuance Communications, Inc. | 7.0.10472.100 | 31783127 |
| 2.63% | D: \ Program Files (x86) \ Nuance \ PDFViewer \ bin \ Plug-ins \ annot.enu | Nuance PDF Products | Nuance Communications, Inc. | 7.2.12578.1819 | 24097635 |