Answer:
Setting the permissions on a file named "swlicenses" so that the owner has all permissions and group and everyone else have only read permissions:
In windows, access the Properties Dialog Box of the document.
1. Click on the File menu
2. Click Protect document
3. Adjust edit, print, view, etc. permissions
4. Change the permission levels for the users, group, and others on the read, write, and execute permissions.
5. Click 'ok' after setting the required parameters.
Step-by-step explanation:
To change file and directory permission, you must be the only user or the owner of the file. If you are working in windows, follow the above steps. Note that you can change the permission for users, group, and others so that they can only read the file instead of writing or executing the program.