WhatsApp Web on Microsoft Edge August 29, 2015 web.whatsapp.com does not work currently on Microsoft edge web browser. Here are the workaround steps to make it work:Go to, "Developer Tools".Click on the, "Emulation" tab and then to the, "User agent string" setting and select one of the supported browsers for web.whatsapp.com.Click on, "Persist Emulation settings".Now open web.whatsapp.com and follow the usual procedure.