The requested operation cannot be performed on a file with a user-mapped section open

Question

Whenever I tried to copy 4 files into my bin folder, after stopping the main service, I am getting an error with one file (TexteDll). The error is:

Cannot co         


        

Answer 1

I had same problem and in my case it appeared that existing output file was locked by other application.

You can check which application is locking your output file with OpenedFilesView: http://www.nirsoft.net/utils/opened_files_view.html