If you have a specific Xerox printer model, reply with it and I can give you the direct download link for the true offline installer.
To avoid future headaches:
Run the .appinstaller or setup file within the folder to install the app directly to your system. If you have a specific Xerox printer model,
Look for a category called or "Utilities." Do not click the first button that says "Download" – this is often the web installer. If you have a specific Xerox printer model,