Add the entire ELSawin installation folder (e.g., C:\Program Files\ELSawin) AND the C:\ProgramData\ELSawin folder to your antivirus exclusion list. This prevents real-time scanning from interfering with socket binding.
The most frequent cause is a previous instance of ELSawin that did not close properly. You might have closed the main window, but one or more background processes (like OrderServer.exe, ELSawin.exe, or Tomcat for older versions) remained active in memory. When you try to launch ELSawin again, the new instance sees the old instance's lock on the required resource and triggers the "failed exclusive" error. elsawin initialize order server failed exclusive
If your ELSawin installation was interrupted, or if you manually copied files from an external drive instead of running the installer, critical registry keys or DLL files required by the Order Server may be missing or unregistered. Add the entire ELSawin installation folder (e