Acrobat products have historically opened a PDF as long as the%PDF-header started anywhere within the first 1024 bytes of the file. No checks were performed on the extraneous bytes before the%PDF-header. However, the 10.1.5 and 11.0.01 updates improve security by enforcing stricter parsing of the PDF-header. The product now refuses to open the small fraction of PDFs that do not correctly start with the '%PDF-' header and an error appears: Error: the document is damaged and cannot be repaired. D3doverrider windows 10 download. Adobe Reader could not open because it is either not a supported file type or because the file has been damaged (for example, it was sent as an email attachment and wasn't correctly decoded).

Adobe Reader could not open 'URLLink.acsm' because it is either not a. (for example, it was sent as an email attachment and wasn't correctly decoded). Dec 16, 2015 - 'Acrobat could not open '[name of file]' because it is either not a supported file type or because the file has been damaged (for example, it was sent as an email attachment and wasn't correctly decoded). To create an Adobe PDF document, go to the source application. Then print the document to Adobe PDF.'

If you are a customer or an enterprise IT professional, you can disable the header validation on machines by setting the appropriate preference. You can set this preference per user in HKCU or at the machine level for all users in HKLM. You can use a similar method on Mac OS by modifying the same plist preference. If the AVGeneral key does not exist, create it manually.

But there is much more to this tool than first meets the eye. Create PDF from Web Page does just when the name says: it creates PDFs from HTML files. If you click on the 'Settings' button, you are presented with a few options. Web Page Conversion Settings: General Tab Web Page Conversion Settings: Page Layout In the General Tab, there is a 'Settings' button near the top of the dialog box.

That gives additional settings for how the HTML will be displayed visually when the file is converted to PDF. Web Page Conversion Settings > General > HTML Conversion Settings.