Well, we can help you with it. This particular error can be seen when updating QuickBooks accounting software to the latest release or when downloading payroll updates. You might see this issue on the screen when carrying out payroll updates or when performing maintenance release. This error comes up with a warning message: Problem Error 15215: QuickBooks could not verify the digital signature for the update file. You can see this issue if the software running in the background application might use excessive bandwidth. To learn further about this issue, make sure to read this segment or you can also dial our customer support number i.e.+1-866-846-7540 and we will provide you with instant assistance.