How to Fix Acropdf.dll

Reinstall the File
1. Download the acropdf.dll file (see Resources).
2. Save the file to the following location on your system:C://Windows//System32
3. Confirm the replacement of the old, damaged acropdf.dll file.
Register the File
4. Click the Windows logo in the bottom, left corner of the screen.
5. Type 'cmd' in the 'Search' field if you are using Vista or Windows 7. Click 'Run' and type 'cmd' in the 'Open' field if you are using Windows XP. Press 'Enter.' This opens the Command Prompt.
6. Type the following command in the prompt:Regsvr32 acropdf.dll
7. Press 'Enter' to register the file. Exit the Command Prompt and restart your system.