The error message QuickBooks Desktop is Not Responding describes when the QuickBooks accounting program stops working, usually by freezing or crashing. A number of factors, including corrupted data, low system resources, or incompatibilities with other applications, may give birth to this problem, which could interfere with business operations and necessitate technical assistance or troubleshooting. If you would like to speak with a QuickBooks support specialist straight immediately, give us a call at 1-855-856-0042.