QuickBooks Error 3371 occurs when the software cannot load the license data, typically due to missing or damaged files. It often results from system crashes, improper shutdowns, or antivirus interference. The error message usually reads, "Could not initialize license properties." Resolving it involves updating Windows, reinstalling QuickBooks, or using the QuickBooks Install Diagnostic Tool to repair the installation. For instant assistance contact to our QuickBooks Experts Team at 1.855.738.2784.