Error [PXVLib]: Unsupported File Format.

Forum for the PDF-XChange Editor - Free and Licensed Versions

Moderators: PDF-XChange Support, Daniel - PDF-XChange, Chris - PDF-XChange, Sean - PDF-XChange, Paul - PDF-XChange, Vasyl - PDF-XChange, Ivan - Tracker Software, Stefan - PDF-XChange

BSchuhle
User
Posts: 15
Joined: Mon Dec 05, 2016 5:04 am

Error [PXVLib]: Unsupported File Format.

Post by BSchuhle »

I recently updated my Version 7 to Build 323.1 and now any PDF I attempt to open returns the error above. Please advise.
Sasha - PDF-XChange
User
Posts: 5522
Joined: Fri Nov 21, 2014 8:27 am

Re: Error [PXVLib]: Unsupported File Format.

Post by Sasha - PDF-XChange »

Hello BSchuhle,

Can you please send us one or several of those PDFs so that we can see for ourselves if there is any problem?

Cheers,
Alex
Subscribe at:
https://www.youtube.com/channel/UC-TwAMNi1haxJ1FX3LvB4CQ
BSchuhle
User
Posts: 15
Joined: Mon Dec 05, 2016 5:04 am

Re: Error [PXVLib]: Unsupported File Format.

Post by BSchuhle »

Here are a couple of regular PDFs that produce the error on my system.
You do not have the required permissions to view the files attached to this post.
User avatar
Ivan - Tracker Software
Site Admin
Posts: 3586
Joined: Thu Jul 08, 2004 10:36 pm

Re: Error [PXVLib]: Unsupported File Format.

Post by Ivan - Tracker Software »

Are you opening these files from a local folder or a network location?
PDF-XChange Co Ltd. (Project Director)

When attaching files to any message - please ensure they are archived and posted as a .ZIP, .RAR or .7z format - or they will not be posted - thanks.
BSchuhle
User
Posts: 15
Joined: Mon Dec 05, 2016 5:04 am

Re: Error [PXVLib]: Unsupported File Format.

Post by BSchuhle »

They're parked on my Windows 7 Desktop. I'm not on a network.
User avatar
Stefan - PDF-XChange
Site Admin
Posts: 19913
Joined: Mon Jan 12, 2009 8:07 am

Re: Error [PXVLib]: Unsupported File Format.

Post by Stefan - PDF-XChange »

Hello BSchuhle,

We've been unable to reproduce this issue ourselves, but we also released build 323.2 last night, so can you please try to update to this latest one, and let us know if the problem is still there?

Regards,
Stefan
Willy Van Nuffel
User
Posts: 2751
Joined: Wed Jan 18, 2006 12:10 pm

Re: Error [PXVLib]: Unsupported File Format.

Post by Willy Van Nuffel »

I am also curious if this happens while double clicking a PDF in Windows File Explorer, or via Open in PDF-XChange Editor V7, or in both ?

Note for Tracker Software support: Please update the version number on the download page.
:-)

Regards.
You do not have the required permissions to view the files attached to this post.
BSchuhle
User
Posts: 15
Joined: Mon Dec 05, 2016 5:04 am

Re: Error [PXVLib]: Unsupported File Format.

Post by BSchuhle »

Thanks for the reply. I have downloaded and installed the new update and the issue remains. It occurs whether double-clicking a PDF in Windows Explorer or attempting to open a file from within the program.
BSchuhle
User
Posts: 15
Joined: Mon Dec 05, 2016 5:04 am

Re: Error [PXVLib]: Unsupported File Format.

Post by BSchuhle »

For what it's worth, I just tried opening a couple of JPG files from within the new version and got this message: "Error [Operating system]: The system cannot find the path specified."
User avatar
Stefan - PDF-XChange
Site Admin
Posts: 19913
Joined: Mon Jan 12, 2009 8:07 am

Re: Error [PXVLib]: Unsupported File Format.

Post by Stefan - PDF-XChange »

Hello BSchuhle ,

To rule out an issue with the installation - can you please download and try the portable version as well?
https://www.pdf-xchange.com/produc ... fileid=616
Extract the contents of the archive into a folder on your desktop, then launch the Editor exe from that folder, and after that try dragging dropping a file over the portable Editor. If this opens - then the issue will be with the installation of the stand alone Editor on your system.

Regards,
Stefan
BSchuhle
User
Posts: 15
Joined: Mon Dec 05, 2016 5:04 am

Re: Error [PXVLib]: Unsupported File Format.

Post by BSchuhle »

Hi Stefan,
Following your instructions, I was able to open PDF files both from within the program and by drag & drop. The first one (from within the program), a few seconds after opening, threw up a "Runtime Error 217 at 0040900B" message. This did not occur on further file openings.
Bill
User avatar
Paul - PDF-XChange
Site Admin
Posts: 7371
Joined: Wed Mar 25, 2009 10:37 pm

Re: Error [PXVLib]: Unsupported File Format.

Post by Paul - PDF-XChange »

Thanks for that Bill,

You mentioned that "This did not occur on further file openings." - does that mean all is good now?
Best regards

Paul O'Rorke
PDF-XChange Support
http://www.pdf-xchange.com
BSchuhle
User
Posts: 15
Joined: Mon Dec 05, 2016 5:04 am

Re: Error [PXVLib]: Unsupported File Format.

Post by BSchuhle »

Only if I use the "portable" version in the folder on my desktop. My main installation still isn't fixed. Do I need to uninstall it, re-download, and re-install?

It really wasn't clear to me what the "portable" version actually referred to. When I followed Stefan's link, it just took me to a download page that said nothing about a portable version and seemed to be downloading the regular program. However when I double-clicked the .exe file in the unzipped desktop folder, rather than starting up an install, it just fired up what appeared to be a trial version of the program which then successfully opened my PDF files.
User avatar
Paul - PDF-XChange
Site Admin
Posts: 7371
Joined: Wed Mar 25, 2009 10:37 pm

Re: Error [PXVLib]: Unsupported File Format.

Post by Paul - PDF-XChange »

Thanks Bill.

It sounds like you are indeed using the portable.

In order to fix the installed version we would like to take a look at this remotely. If you OK with letting us remote in take a look here and set up TeamViewer.

You can run it or install it. Please contact us at support@pdf-xchange.com and we will arrange a suitable time to connect.

regards
Best regards

Paul O'Rorke
PDF-XChange Support
http://www.pdf-xchange.com
BSchuhle
User
Posts: 15
Joined: Mon Dec 05, 2016 5:04 am

Re: Error [PXVLib]: Unsupported File Format.

Post by BSchuhle »

Ivan came online and fixed my installation. I'll let him explain what it was if he cares to. Thank you, Ivan, and everyone, for the quick response and repair!

Merry Christmas to all!

Bill
User avatar
Ivan - Tracker Software
Site Admin
Posts: 3586
Joined: Thu Jul 08, 2004 10:36 pm

Re: Error [PXVLib]: Unsupported File Format.

Post by Ivan - Tracker Software »

In a nutshell, the problem happened because of Editor's folder for temporary data, that the Editor creates in user's temp folder, had read-only permissions. While I saw already a few cases, I still don't know the reason why it might happen and what causes that permissions changes. We will make some further investigation of this problem.
There is simple workaround for this problem - remove PDFXEdit folder located in user's %tmp% folder.
PDF-XChange Co Ltd. (Project Director)

When attaching files to any message - please ensure they are archived and posted as a .ZIP, .RAR or .7z format - or they will not be posted - thanks.
BSchuhle
User
Posts: 15
Joined: Mon Dec 05, 2016 5:04 am

Re: Error [PXVLib]: Unsupported File Format.

Post by BSchuhle »

Ivan -- A very belated "thank you" for that explanation and workaround. Good to know and hopefully will be of use to others who might come across this apparently rare occurrence. Any luck on determining the cause?

Bill
User avatar
Ivan - Tracker Software
Site Admin
Posts: 3586
Joined: Thu Jul 08, 2004 10:36 pm

Re: Error [PXVLib]: Unsupported File Format.

Post by Ivan - Tracker Software »

No, unfortunately, we were not able to find out under what circumstances Editor's subfolder got wrong permissions. The Editor itself never modify permissions of this folder, it just creates that folder.
PDF-XChange Co Ltd. (Project Director)

When attaching files to any message - please ensure they are archived and posted as a .ZIP, .RAR or .7z format - or they will not be posted - thanks.
BSchuhle
User
Posts: 15
Joined: Mon Dec 05, 2016 5:04 am

Re: Error [PXVLib]: Unsupported File Format.

Post by BSchuhle »

OK, thanks for the update. With any luck, it was just a one-off malfunction on the part of my system!
Bill
User avatar
Daniel - PDF-XChange
Site Admin
Posts: 11345
Joined: Wed Jan 03, 2018 6:52 pm

Re: Error [PXVLib]: Unsupported File Format.

Post by Daniel - PDF-XChange »

We all hope so :) But let us know if it happens again
Dan McIntyre - Support Technician
PDF-XChange Co. LTD

+++++++++++++++++++++++++++++++++++
Our Web site domain and email address has changed as of 26/10/2023.
https://www.pdf-xchange.com
Support@pdf-xchange.com
PJA
User
Posts: 1
Joined: Mon Jul 14, 2025 12:32 pm

Re: Error [PXVLib]: Unsupported File Format.

Post by PJA »

I have a similar issue. PXVLib]: Unsupported File Format. Is there a solution yet.
The docs are stored on a personal USB where the company policy has just been changed to read only regarding files on personal USB
User avatar
Dimitar - PDF-XChange
Site Admin
Posts: 2292
Joined: Mon Jan 15, 2018 9:01 am

Re: Error [PXVLib]: Unsupported File Format.

Post by Dimitar - PDF-XChange »

Hello, PJA,

Welcome to our Forum.

May I ask if your PDF Editor is the latest version 10.6.0.396?

Also, please tell me if your files have been encrypted by something, when stored on your USB storage device?