Step 1: Go to start menu and search for Services.msc. Click on NPRPipes and Stop the service if running
Step 2: Go to Start > My Computer > C:\ > Programs Files (x86) > CStorePro > CSPPOS:
Step 3: Rename DLog to "Dlog_"
Step 4: Open CSPPOS App, enter in your PDI CStore Essentials login credentials and without selecting the POS type, just exit out.
Note: If PDI CStore Essentials App does not open after these changes, you may need to restart computer.