You are in complete control of your OS, most of the world runs on linux so being familer with it is a useful skill, a very easy way to learn it is just use it as your day-to-day OS.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
You are in complete control of your OS, most of the world runs on linux so being familer with it is a useful skill, a very easy way to learn it is just use it as your day-to-day OS.