Reinstalling FineReader PDF can help resolve persistent errors. 

Prerequisites

• You have admin access to your computer.

Steps

1. Uninstall FineReader PDF and remove its program folders.
2. Temporarily disable the antivirus software installed on the computer.
3. Install the program using the corresponding distribution kit: FineReader PDF download links.
4. Start the installation process. 
   • Right-click the downloaded installation file and select Run as administrator.
5. After the installation, enable the antivirus software.
6. Start FineReader PDF and activate it with the serial number. 
   Use the activation method "via the Internet" for automatic activation: FineReader activation via the internet.