To change the default programs on your laptop, here are some things you should do:

1. Open the 'Settings' menu.
2. Click on ‘Apps’ menu option.
3. Select the 'Default Apps' selection.
4. Choose a new default application from the list or look for one online.
5. Check if your desired application is already installed.
6. If it's not there yet, download and install it.
7. Save the selection and your new default application is ready!