Adobe Error PDF in browser

"There is a problem with Adobe Acrobat/reader. If it is running, please exit and try again (1014:1014)"

http://kb2.adobe.com/cps/405/kb405461.html

f the above registry item doesn't exist on the system, do the following:

1. Go to Start > Run
2. Type regedit and click OK.
3. Go to Edit > New > Key and create the missing HKEY_CLASSES_ROOT\Software\Adobe\Acrobat\Exe.
4. Go to Edit > New > String Value and name this key (Default).
5. Select (Default), and then go to Edit > Modify. Type the default path (listed above) in the "Value data" for your product.
6. Restart your computer.

The default path for Reader 9 is "C:\Program Files\Adobe\Reader 9.0\Reader\AcroRd32.exe".
The default path for Acrobat 9 is "C:\Program Files\Adobe\Acrobat 9.0\Acrobat\Acrobat.exe".