What parents rarely anticipate is that once a child starts programming, they begin solving problems by searching — which leads to forums, download sites and communities you have never seen.

Six rules to agree on day one

1. No real details in shared programs

Children love putting their real name, school or age into a game and sending it to friends. Teach a nickname from the very first project.

2. Download only from official sources

Programmers install a lot of tools, which is exactly how malware travels. Agree that nothing gets installed without asking a parent during the first year.

3. Be careful with code copied from the internet

Code found online can contain commands that damage a machine. The rule is simple: if you cannot read it, do not run it — ask a teacher or parent first.

4. The learning account needs its own password

Children reuse one password everywhere; one leak then opens everything.

5. Strangers in forums are strangers

Programming communities are mostly generous, but ordinary rules still apply — no meeting up, no addresses, no photos — and anyone asking should be reported to a parent immediately.

6. They can always tell you, without losing the computer

The most important of the six. A child must be certain that owning up will not cost them their machine, because a child who fears punishment hides the problem — far more dangerous than the mistake itself.

The strictest rules achieve nothing if your child is too frightened to tell you when something goes wrong.

Settings worth putting in place

  • Give the child their own account, not the household administrator account
  • Leave operating system updates on automatic
  • Require a parent password before software installs

The worry that is usually overblown

Many parents fear their child will "hack" something. In practice I see that very rarely. Far more common is deleting their own files or writing a loop that freezes the machine — harmless, and a good lesson.

The genuine concerns are not about code at all: too many hours at a screen and too little sleep. We cover that in Does coding count as screen time?