‘Error Initializing QBPOS Application Log’ usually occurs while trying to open up the QBPOS application on the system. This problem arises due to inaccurate settings of the ‘QBPOS Shell Folder’. You have to rename the ‘QBPOS Shell Folder’ & use the Windows admin user account to tackle this glitch. Find the best solutions in this comprehensive blog, or dial +1-855-948-3646 to contact a QB Professional.