What is the reason why the file doctor is not working_
                     What is the reason why the file doctor is not working?
QuickBooks File Doctor is one of the best software. If we are talking about the solution to the error it is 
basically a combination of QuickBooks 2014 R4 & other new versions of software. It is designed by Intuit. 
QBFD is very helpful in solving some of the errors. 
There are some serious problems with QuickBooks software that can create issues for you while opening 
the company file. It shows an error like Quickbooks file doctor is not working. 
Reasons behind this error
Generally speaking, it is a very common error that users faced. Some possible errors that should be 
responsible for these kinds of errors. But you no need to worry about this problem here we provide you 
the complete solution regarding your error some important points are as follow.
1. When you try to open an incorporated file might be this error appears.
2. When you try to restore the file but are not able to restore it.
3. A problem in updating the files.
4. An error appears when you try to convert an old version company file over a network.
5. It might create issues while installing the software when you miss out on a few QuickBooks files.
6. For fixing the issue, you must try and fix the QBW files.