Effective ways to tackle QuickBooks file exists Error QuickBooks lends a helping hand to people seeking credible bookkeeping fortheir business. The software is stacked with many features for efficient accounting and overseeing finance for its users. However, the software can show inappropriate behaviour while running under the influence of internal errors. QuickBooks file exists Error develops in the software because of the unavailability of data files. It will pop up while trying to access the company file and restrict the user from doing so. If you also encountered this error while opening your company file in QuickBooks, continue reading the blog to know the triggers of this error and the methods you can use to resolve it.