We are working on improving performance of our desktop application especially on old/not powerful computers. If you the one who feels adventurous we would like to invite you to our beta version testing.
Please expect crashes and some missing functionality, however your in-meeting experience shall be almost complete and it shall be much more responsive.
Download the client from here: About Free Conference Call | Beta (Windows only)
It will get frequent automatic updates and you’ll be able to switch back to the stable version with one click in the Preferences dialog.
Please share your feedback here or to firstname.lastname@example.org