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☎ +1-(800)-370-1849 How to Fix QuickBooks Won’t Open Error

When the user tries to open the QuickBooks software, an error appears with an error message stating “QuickBooks already has a company file open. If you want to open another company file, close this one first.” This error is also seen when the user tries to open the company file. There can be different causes behind such an error, which we will be talking about later in this post.

To know more about QuickBooks desktop won’t open error after windows update, make sure to read this post till the end. Or else contact us at +1-(800)-370-1849.