You may read this article for more information: Resolve Problems Opening QuickBooks Desktop or your Company File. Select the appropriate button for the file type you want to open.On the menu bar, click on File, and select Open or restore company.If you’re still unable to open your company file, let’s perform this other troubleshooting steps. From the menu bar, click on File, and select Utilities.To turn off hosting in other computers, here’s how: If the program starts, you’ll need to verify if only one computer is using your company file. If it fails to open, you’ll need to check QuickBooks Desktop does not start for steps in resolving.Note that the No Company Open window needs to pop-up before you release the Ctrl button. Press and hold the Ctrl key while double-clicking your QuickBooks icon.Once verified, let’s check if the issue persists in the company file or the program itself. It’s nice to see you here in the Community, be glad provide you with the troubleshooting steps to successfully open your company file.īefore performing some troubleshooting steps, you’ll need to verify if your QuickBooks is updated to the latest release to check its compatibility.