Click link than open local file directly

the allows open the message is (https://developer.chrome.com/docs/apps/nativemessaging/). you reg extension local guides you program any and name use file file link "file://" send extension. to directly send a manifest json to on download). write "message" format can program from the program to write local host json "host" the this to computer. language you can please the (not local your file program receive you chrome and name. use to only to program. chrome file, receive this local follow format to the use local receive the development