This usually means the download was interrupted. Try downloading the file again.
If you see a file inside named something like setup.exe or run.bat that you weren't expecting, do not run it without further verification. morrita x.rar
Ensure your extraction software is up to date. Older versions of WinRAR sometimes cannot open newer "RAR5" formats. This usually means the download was interrupted
Right-click "morrita x.rar" and select "Extract to morrita x" . This creates a folder so the files don't clutter your desktop. morrita x.rar