Fatal Error leads to failure in Acrobat to load its Core DLL. This error is caused if Adobe Acrobat is not correctly installed, or if the Adobe Acrobat files have been corrupted.
The solution to the problem
Follow the instructions to fix Error: “Acrobat fails to load the Core DLL":
Step 1-Uninstall ‘Adobe Acrobat 7.0 Professional’ from your PC.
Step 2-Now, reinstall the software either by using an installation CD, or by downloading it from the Adobe website.
Step 3-Select 'Edit' and then click on 'Preferences'.
Step 4-Go to the 'Internet' options and then clear the 'Display PDF in browser' check box.
Step 5-Click on 'OK' to accept the changes.
When an components it depends on do not load.application's core library does not work anymore, your application can no longer run because the it depends on do not load.