Once scanned, your messages will sync automatically. 💡 Pro Tip: Create a "Pseudo-App"

No special “10157” version exists — that’s likely a search error for “10.15”.

Since the official app often fails to install or work on macOS 10.15.7, you can create your own "app" using Google Chrome’s "Install" feature. This gives you a dedicated icon in your Dock without needing the bulky desktop software. : Go to the 3-dot menu > Save and Share Install WhatsApp Web The Result