| 20% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ pxc50uia.dll | PDF-XChange 2012 | Tracker Software Products (Canada) Ltd. | 5.5.308.2 | 27411465 |
| 20% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ pxc50uia.dll | PDF-XChange 2012 | Tracker Software Products (Canada) Ltd. | 5.5.308.2 | 27567762 |
| 18.4% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ pxc50uia.dll | PDF-XChange Printer 2012 | Tracker Software Products (Canada) Ltd. | 5.5.310.2 | 29736170 |
| 12.8% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ pxc50uia.dll | PDF-XChange Printer 2012 | Tracker Software Products (Canada) Ltd. | 5.5.310.2 | 29227179 |
| 4.8% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ pxc50uia.dll | PDF-XChange Printer 2012 | Tracker Software Products (Canada) Ltd. | 5.5.311.0 | 32349806 |
| 4.8% | %SYSDIR% \ spool \ DRIVERS \ W32X86 \ 3 \ pxc50uia.dll | PDF-XChange 2012 | Tracker Software Products (Canada) Ltd. | 5.5.308.2 | 28570229 |
| 3.2% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ pxc50uia.dll | PDF-XChange Printer 2012 | Tracker Software Products (Canada) Ltd. | 5.5.311.0 | 31124867 |
| 3.2% | %SYSDIR% \ spool \ DRIVERS \ W32X86 \ 3 \ pxc50uia.dll | PDF-XChange 2012 | Tracker Software Products (Canada) Ltd. | 5.5.308.2 | 28347007 |
| 2.4% | %SYSDIR% \ spool \ DRIVERS \ W32X86 \ 3 \ pxc50uia.dll | PDF-XChange Printer 2012 | Tracker Software Products (Canada) Ltd. | 5.5.310.2 | 31537004 |
| 1.6% | %SYSDIR% \ spool \ DRIVERS \ W32X86 \ 3 \ pxc50uia.dll | PDF-XChange 2012 | Tracker Software Products (Canada) Ltd. | 5.0.271.0 | 21430775 |
| 1.6% | %SYSDIR% \ spool \ DRIVERS \ W32X86 \ 3 \ pxc50uia.dll | PDF-XChange Printer 2012 | Tracker Software Products (Canada) Ltd. | 5.5.311.0 | 31150678 |
| 1.6% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ pxc50uia.dll | PDF-XChange 2012 | Tracker Software Products (Canada) Ltd. | 5.0.271.0 | 23596751 |
| 1.6% | %SYSDIR% \ spool \ DRIVERS \ W32X86 \ 3 \ pxc50uia.dll | PDF-XChange Printer 2012 | Tracker Software Products (Canada) Ltd. | 5.5.310.2 | 30303878 |
| 1.6% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ pxc50uia.dll | PDF-XChange 2012 | Tracker Software Products (Canada) Ltd. | 5.0.271.0 | 24221757 |
| 0.8% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ pxc50uia.dll | PDF-XChange 2012 | Tracker Software Products (Canada) Ltd. | 5.0.273.0 | 30203787 |
| 0.8% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ pxc50uia.dll | PDF-XChange 2012 | Tracker Software Products (Canada) Ltd. | 5.0.271.0 | 28480228 |
| 0.8% | %SYSDIR% \ spool \ DRIVERS \ W32X86 \ 3 \ pxc50uia.dll | PDF-XChange 2012 | Tracker Software Products (Canada) Ltd. | 5.5.308.2 | 29660447 |