Thank you for the post. Please send us a screenshot of the error message. You may want to try running the installer again to ensure you are using the latest build. If offered, please choose the repair option. Otherwise, please run the installer as usual: https://www.tracker-software.com/PDFXStd6.zip
If posting files to this forum, you must archive the files to a ZIP, RAR or 7z file or they will not be uploaded.
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