Bothered by QuickBooks error 1311? Well, this error in QuickBooks tends to be an installation error that shows up when the software fails to read a specific file required for installation from the source media like CD or a downloaded setup file. This error shows up with a warning message: QuickBooks Error 1311: “Source file not found (name of the file). Check that file exists and that is accessible to you.” In this informative blog, we have tried to summarize the entire information required to fix the QuickBooks error code 1311. To understand the issue better, keep reading the segment.