"If Zeon/ Gaaiho License Service has not been started, please start it in Services Management, so the product can get the correct license information." There will often be a "Limit is exceeded" text popup that accompanies this.
Just like what is mentioned above, if the service has not been started, you will not be able to convert files.
- Type "services.msc" in "Run" dialog box
2. Find "Zeon/Gaaiho License Service" in the list and start the service (Note: if you cannot find the service, please re-install the product)
3. Reboot computer