Using the Activation.exe interface
1. Open Foxit Reader with Enterprise Packaging.
2. Go to Help.
3. Click on Activation.exe.
4. Follow the onscreen prompt.
5. It will ask you to copy and paste the content of registration code to the prompt text field.
6. Press okay to complete
If you have the frpkey.txt file, license the product directly
1. Copy and paste <frpkey.txt> to the install directory for Foxit Reader with Enterprise Packaging.
For example, if Foxit Reader was installed in the directory <C:Program Files (x86)Foxit SoftwareFoxit Reader>, then place the <frpkey.txt> in this folder.