"Have you ever had the “There is no disk in the drive” error message pop up when using an add-on product that works with QuickBooks? It’s annoying and it can make you worry that something isn’t working right. I consider this to be a bug in QuickBooks, not the add-on products, but there are several ways to fix it."
Here is an outside website that describes the soltuion. Most likely a windows update and/or QuickBooks update is the culprit.
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