I have made a program to handle http links. How do I set the default browser to my exe? I only need to change the http protocol, not file associations. I have already setup command line argument handling. I do not want to use a .reg file since it asks the user about adding keys.
You could run regedit in silent mode ("/S").
Or run cmd script:
reg add HKEY_CLASSES_ROOT\http\shell\open\command /ve /d "path\to\app \"%1\"" /f
(for registered http handler - overwrite an existing empty parameter in a "\shell\open\command" key).
Update Also you can experiment with default browser (HKEY_CURRENT_USER\SOFTWARE\Clients\StartMenuInternet) as per MSDN article. But you'd also handle local files as well.