

Incorrect version of QuickBooks used – If you as a user of QuickBooks accounting software use its wrong version, then it paves the path for ‘QuickBooks won’t open the company file.’ Therefore, you should always use the correct version of QuickBooks.To avoid this, ensure that Windows OS is always healthy and usable. Damaged Windows operating system – If the Windows Operating System that you have installed on the hard drive of your system becomes corrupt, it becomes the cause for QuickBooks won’t open the Company file.
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QuickBooks desktop update necessary to the latest release – This is one of the key reasons for QuickBooks corruption Thereby, it should be avoided in all circumstances so that the QBW file remains protected.Thus, you should always try to prevent Program files from becoming corrupt or damaged. Damaged program files – The corrupt or damaged program files is another important cause for ‘QuickBooks won’t open Company file’ issue.Therefore, you should always keep monitoring the hard drive of your system so that it does not become unusable. Corrupt or damaged hard drive – If the hard drive of your system on which the QuickBooks software was installed becomes damaged or corrupt due to any possible reason, it also leads to ‘QuickBooks won’t open Company file’ issue.Thus, you should keep a check that the QBWUSER.INI file does not go missing or become damaged in any circumstance. Damaged or missing QBWUSER.INI file – The corrupt or missing QBWUSER.INI file in the QuickBooks QBW file is another significant reason for QuickBooks won’t open Company file issue.Thereby, you should keep the Company file name short so that the Company file remains healthy and usable. It thus restricts you to access the important data stored in it. Long company file name – If the length of the Company file name is long, then it is very much possible that QuickBooks, the highly usable and prominent accounting software won’t open the Company file.
