after converting quicken file still unable to open
Solution 1: Follow these instructions if you are trying to open your data file in your current version of Quicken. (If you are attempting to open your data file in an earlier version of Quicken, see solution 2, below.). 1  Verify that you have removed all earlier versions of Quicken from the computer.2  This will prevent accidentally opening (and possibly damaging) your Quicken data files in the future: Uninstall the current (newer) Quicken program. 2  To uninstall: 3  Point to Settings on the Start menu, and choose Control Panel. 4  This opens the Control Panel window. 5  In the Control Panel window, double-click the Add/Remove Programs icon.