CreateProcessAsUser error #193
When trying to convert HTML to PDF in Winforms on Windows 11, it gives this error
CreateProcessAsUser error #193
Hi olayinka,
We have checked the reported issue on our end but we were unable to reproduce it.
Please find the UG documentation link below for reference.
https://help.syncfusion.com/document-processing/pdf/conversions/html-to-pdf/net/windows-forms
https://help.syncfusion.com/document-processing/pdf/conversions/html-to-pdf/net/troubleshooting
We request you to share the complete code snippet or a modified sample , product version, complete stack trace of the issue, screenshot. So that, It will be helpful for us to analyze and assist you further on this.
Regards,
santhiya
I can't reproduce the problem on my own PC also. It's one of my clients that reported such.
Hi Olayinka,
https://help.syncfusion.com/document-processing/pdf/conversions/html-to-pdf/net/troubleshooting#converting-the-html-to-pdf-fails-in-x32-bit-windows-system-environment
If you are using a 32‑bit Windows system, kindly follow the steps mentioned in the above link and check if the issue is resolved.
If you are not using a 32‑bit Windows system, please share the following details so that we can investigate this further:
- Windows OS version (including 32‑bit or 64‑bit information)
- .NET framework/.NET runtime version
- Syncfusion HTML-to-PDF and Blink version you are using
- Sample HTML or URL that reproduces the issue
- Complete exception details and stack trace (if available)
Regards,
Sivaram G
- 3 Replies
- 3 Participants
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OL Olayinka
- Mar 19, 2026 11:04 AM UTC
- Mar 23, 2026 10:10 AM UTC