Can Security Software Trigger QuickBooks Error Message 80029c4a? Yes, antivirus or firewall programs may block essential QuickBooks components, causing Error Message 80029c4a. Temporarily adjusting security settings or allowing QuickBooks access can resolve the issue. This ensures uninterrupted software functionality, accurate payroll, and smooth financial management without errors. ------- https://easyassembly.net/blogs/4947/Quick-Fix-for-QuickBooks-Error-Message-80029c4a