emSigner is designed to work with Microsoft Edge browser.
However, if you are on a system with no Microsoft Edge browser, please follow these steps to use emSigner in Google Chrome:
Open Google Chrome
Copy the text chrome://flags/#allow-insecure-localhost and paste it on Chrome URL
Change status to Disabled
The browser will give out a prompt to re-launch Chrome. Click on Relaunch Now
After the re-launch, you should successfully be able to use emSigner in Google Chrome browser.
Use emSigner in Google Chrome