Quick Heal security error code 1603 is something that occurs while you try to update the antivirus or while operating any virus protection, email protection tool, etc. It is an error that is caused due to installing corrupted software or installing improperly. So check your PC and fix the issue as such an error may cause more threats to your PC. This error can also result in infecting the other programs. Let us see how to fix the Quick Heal Total Security error code 1603.
If any of the above methods don’t work, try to uninstall the Quick Heal antivirus software and reinstall the latest software version.
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