Associating a file type with a program can be done in several ways, such as using the Open with dialog and selecting the Always use this app to ... Registry Editor in Windows 11/10.
Mindomo offers a dedicated map mapping software platform, which includes a free version that allows the creation of up to 40 mind maps, limited to basic features.
See: 12 Best Free Microsoft Store apps for Windows 11/10. ClocX is a free clock widget ... Additionally, you can also choose action, play a sound/ video, execute an application, or shut down ...