Why Would You Get PDF Memory File Errors From Windows XP?

No Memory Available
If the PC has run out of available memory when handling the PDF, it will generate an error message and cause a crash. Try shutting down all other running programs and background processes (via Task Manager) when working with the PDF.
File Too Large
Even with all of the available system memory to hand, the PDF file may be too large for the PC to cope with. Break down the PDF into smaller chunks, reduce its resolution, or upgrade the amount of RAM in the computer.
Corrupted Software
It's possible that a corrupted software installation is producing the error rather than the file itself. Make sure you are running the latest version of the program you are using to open or create the PDF. If downloading and applying the latest updates for the application doesn't work, try uninstalling and reinstalling it.