PDF-XChange Standard 2012 supports all Windows(32/64 bit) operatingsystemsfrom Windows XP and later.
Version 5 (2012): Microsoft/Citrix Terminal Server compatible*.
Version 4: Microsoft/Citrix Terminal Server compatible*.
Version 3: Still available for Windows 95 and later.
* Note: Though many users have virtualized some of our component
products such as the PDF-XChange Viewer and PDF-Tools application using
XenApp, we do not support this at this time. Particularly the printer
drivers are not designed to work in a virtualized environment.
** Limitations to product support for Windows XP
To experience the best performance of our products on all Windows operating systems, the onus is on users to ensure that they have all the latest available Microsoft Windows Service Packs & Updates installed.