Are we able to disable explorer context menu's item "Open with Atom"?


I can’t see a way to opt-out it during installation, or disable it later.


Not currently, no. There is an open Issue for this here:

You may want to subscribe to it for updates.


Piriform CCleaner is able to enable/disable or remove registry keys associated with additional context menu items. Just go to Tools > Startup > Context Menu and it will give you a list.

So, yes, you just need external tools.