| 21.74% | %PROGRAMFILES% \ Adobe \ Reader 8.0 \ Reader \ plug_ins \ digsig.ptb | Adobe Acrobat Digital Signature Plug-in | Adobe Systems Incorporated | 8.1.0.138 | 1472275 |
| 17.39% | %PROGRAMFILES% \ Adobe \ Reader 8.0 \ Reader \ plug_ins \ digsig.ptb | Adobe Acrobat Digital Signature Plug-in | Adobe Systems Incorporated | 8.0.0.475 | 3286146 |
| 13.04% | %PROGRAMFILES% \ Adobe \ Reader 8.0 \ Reader \ plug_ins \ digsig.ptb | Adobe Acrobat Digital Signature Plug-in | Adobe Systems Incorporated | 8.1.0.138 | 1685185 |
| 13.04% | %PROGRAMFILES% \ Adobe \ Reader 9.0 \ Reader \ plug_ins \ digsig.ptb | Adobe Acrobat Digital Signature Plug-in | Adobe Systems Incorporated | 9.1.0.163 | 3264389 |
| 8.7% | %PROGRAMFILES% \ Adobe \ Reader 8.0 \ Reader \ plug_ins \ digsig.ptb | Adobe Acrobat Digital Signature Plug-in | Adobe Systems Incorporated | 8.1.0.138 | 21407389 |
| 8.7% | %PROGRAMFILES% \ Adobe \ Reader 9.0 \ Reader \ plug_ins \ digsig.ptb | Adobe Acrobat Digital Signature Plug-in | Adobe Systems Incorporated | 9.1.0.163 | 25195764 |
| 8.7% | %PROGRAMFILES% \ Adobe \ Reader 8.0 \ Reader \ plug_ins \ digsig.ptb | Adobe Acrobat Digital Signature Plug-in | Adobe Systems Incorporated | 8.1.0.138 | 8484909 |
| 4.35% | %PROGRAMFILES% \ Adobe \ Acrobat 9.0 \ Acrobat \ plug_ins \ digsig.ptb | Adobe Acrobat Digital Signature Plug-in | Adobe Systems Incorporated | 9.0.0.349 | 28833777 |
| 4.35% | %PROGRAMFILES% \ Adobe \ Reader 8.0 \ Reader \ plug_ins \ digsig.ptb | Adobe Acrobat Digital Signature Plug-in | Adobe Systems Incorporated | 8.0.0.475 | 7615380 |