: WhatsApp will now appear as an individual application with its own dock icon, working exactly like the native desktop app did. Why Choose Web Over Desktop on Catalina? Whatsapp Desktop for OS 10.15.7 - Apple Support Community
If none of these work, the problem may be on WhatsApp’s end. Check downdetector.com for WhatsApp outages. Otherwise, restart your Mac and router—sometimes the simplest solution is the one that finally kills the 10157 error. whatsapp web mac os 10157 link
Perform these quick checks to rule out simple causes: : WhatsApp will now appear as an individual
For a quick walkthrough on how to link your phone to the web interface on your Mac, watch this video: How to Use WhatsApp Web on Mac Steph Lee Tech YouTube• Dec 24, 2025 Pro-Tip: Creating a "Web App" Check downdetector