Do you have both Acrobat Reader and Acrobat installed on your system? If you do, uninstall Reader and first try repairing Acrobat. If that does not work, uninstall Acrobat and reinstall it plus all the updates. If the normal windows uninstall facility does not work, you should use the Windows Install removal utility on windows XP. Adobe strongly recommends that you should not have both Acrobat ...
What is your operating system?
What is your Adobe Reader version?
What is your Acrobat version (if you have it installed)?
I am having this same problem currently. I am completely unable to open any PDFs online or even
open Adobe Reader, period. Just says that an internal error has occured. I've tried uninstalling, then reinstalling the entire program as well as some other solutions posted on the Adobe website, but to no avail. The computer's operating system is Vista and I've downloaded the latest Adobe version 10 X. Anyone have any ideas as what to do next?
What is your operating system? Windows 7 64 Bit
What is your Adobe Reader version? 10.1.0
What is your Acrobat version (if you have it installed)? It's not installed