The request is not supported (50) when moving sparse files

I haven't been able to reproduce this so far.

Would it be possible to provide some extra information:

  • A Process Monitor log of what happens. (Let us know the name of the file that has the error, too.)

  • File size in bytes, of the file that had the error.

  • From a Command Prompt, the output of:

    fsutil sparse queryRange "C:\abc\xyz.ext"
    

    Where C:\abc\xyz.ext is the path to the source file that had the error.

  • Same again on the output file, to check if the ranges were set on retry, or if it simply skipped that stage after the failure.