"Serial Number is incorrect. Please try again." Message
This means that you have not entered your serial number correctly, please check that the serial number exactly matches the one that was sent to you by CTdeveloping. We highly recommend that you copy and paste the serial number out of the email. Also, double check that you aren't entering 0's (zeros) as O's (o's) or visa versa.
Registering on Windows Vista / Windows 7?
When registering on Windows Vista / Windows 7, you should right click the PDFtypewriter Shortcut and choose "Run as Administrator". Then click "Enter Registration Information" and proceed with PDFtypewriter registration
PDF Printer Driver Created Files Still Marked DEMO
If after just registering PDFtypewriter, the PDF Printer Driver is still producing PDF files which are marked with the DEMO watermark, simply reboot your computer. The problem should correct itself upon the fresh startup.
Existing Files Still Marked DEMO
If after registering PDFtypewriter, existing PDF files still are marked DEMO. This is normal behavior. Files created and finalized (or created using the PDF Printer Driver) with the DEMO will remain marked with the DEMO watermark.
You also can troubleshoot registration problems at:
If you have any problems not addressed above, open a support ticket at:
and we will be glad to assist you with your purchase.