If you are stumbling upon the QuickBooks Check Register Will Not open error, it reflects that there is some issue confronting the check register program. This error may also trigger frequent system restarts as soon as accessing the Check register program. This article shall uncover all the instances when this error could show up and will also discuss the potential fixes for QuickBooks Check Register Will Not Open error. rectifying QuickBooks Check register Will not Open error. For ancillary queries, you can any time reach out to our QuickBooks error support experts at the helpline, 1-888-368-8874.