Are you facing the "QBPOS Application Log Initialization Error" while launching QuickBooks Point of Sale? This error is typically triggered by issues such as UAC restrictions, firewall interference, outdated software, or corrupted system files. In this guide, we cover 3 effective solutions to diagnose and fix the problem: updating QuickBooks POS, installing Windows OS updates, and logging in with admin privileges. Follow these steps to resolve the issue quickly. For expert assistance, call +1-(855)-955-1942.