Hello,
I have been trying to invoke an application from browser using Custom URI Scheme. This article helped me how to set it up. https://msdn.microsoft.com/en-us/windows/desktop/aa767914.
What if I delete the key in registry manually and ask the browser to invoke the application. In this case, the browser won't be able to invoke the application. Here how can I notify the browser or user that the key is not found in registry. Any help would be appreciated.
Thank you.