How to block a user from installing/uninstalling applications?
45973
Can I prevent/restrict standard users from installing/uninstalling software?
65336
How to sandbox applications?
30004
How can I uninstall software?
43877
Which startup applications can I safely disable?
80564
How can an app detect that it's going to be uninstalled?
113776
Remove appx package for all users
53603
Disable all software installation
119958
Disable a user's login without disabling the account
71084
How do I remove a website from Ubuntu's web applications?
119645
How to make a process invisible to other users?
71555
How to block non-free with apt preferences?
143868
How to restrict a user from accessing a particular application?
11549
Uninstall apps locked by phone vendor
56949
Want to prevent a user to access other user cases
97145
Disable user shell for security reasons
116796
Is there a way to hide certain apps from the cmd+tab menu?
14011
Block network access of a process?