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kagami.bg/en/deca · children's library · lesson · machine-readable viewVERIFIED 2026-10-02 · AI-assisted: yes · reviewer: awaiting teacher and psychologist
IDENTITY
id
DB-RK-09 · Updates: Why They Matter (BG: Обновяване: защо ъпдейтите са важни)
track
RK · Working with the Computer · lesson 9
level
Tinkerer (Bulgarian: Майстор; explain · change · test) · grades 5–6 · ages 10–12
duration
10–15 min on screen + 10 min without a screen
school link
not claimed (not verified)
publisher
East Accelerator Foundation (Фондация „Източен Акселератор“) · host: kagami.bg
access
free · no account · no data collected
trust
VERIFIED 2026-10-02 · AI-assisted: yes · reviewer: awaiting teacher and psychologist
versions
bg: /deca/DB-RK-09_obnovyavane.html · en: /en/deca/DB-RK-09_obnovyavane.html · parent guide: /en/deca/pomagalo/DB-RK-09_obnovyavane.html
LEARNING OBJECTIVES
KEY CONCEPTS
STRUCTURE
ANSWERS
SAFETY
NEXT

DB-RK-10 · Drivers: The Translator Between Device and System · /en/deca/DB-RK-10_drayveri.html · previous: DB-RK-08 · Installing a Game

SOURCES · LICENCE
IMPACT METADATA
path
2 · Learning
determinant
economic and social (education)
sdg_target
4.4
who_criterion
effectiveness
impact_type
knowledge and education · prevention
TAGS
kidsgrades-5-6updatessecurityfake-popupsworking-with-the-computerbgen
VERIFIED · 02.10.2026 AI help: yes reviewer: awaiting teacher and psychologist

Updates: Why They Matter

Sometimes your computer or phone says: “Updates available.” Boring? Not really — an update is like a patch on a hole in a wall. Today you will see why.

⏱ 10–15 min Tinkerer Working with the Computer · 9 grades 5–6
You will be able to explain why we update, tell a security update from an update with new things, and spot a fake “Update now” on a website.

For parents: a one-page guide — dinner questions and a “when do we update at home” map.

01Remember

Think first, then open the answer.

Where is it safe to get a new program?

From the system's official store or from the maker's own website — and together with an adult.

Who decides when the computer asks for administrator rights?

The adult. Only an adult gives such rights.

What keeps your files when you switch the computer off?

Storage. Working memory (RAM) forgets without power. We will need this in a moment.

02Story

This story is invented. Lina lives in a castle with a high wall. One morning the castle builders find a small hole in the wall. Nobody has used it yet — but someone might notice it.

The builders quickly make a patch and send word to all the castles: “Add the patch!” The castles that add it are safe. Lina's castle is one of them.

Computers do something similar. When a weak spot is found in a program, an update is sent out. It is the patch.

03Worked example

Mira's laptop says: “Updates available.” Here is how she thinks:

  1. What kind of update is it?

    There are two kinds. Small, frequent ones bring fixes and protection — Microsoft calls them quality updates, and for Windows they come about once a month. Big, rare ones bring new abilities (feature updates) — for Windows, typically about once a year. Big ones sometimes bring fixes too. Apple also splits them: a minor update (for example from macOS 26 to 26.4) and a major one (from 26 to 27).

  2. When?

    When the laptop is plugged in and she does not need it. Microsoft recommends keeping laptops and tablets plugged in — then there is enough power to finish the update.

  3. Who?

    An adult. The adult presses “update” and decides when to restart. Mira only tells them there is a message.

  4. Afterwards

    Often the computer restarts. Windows tries to do it when you are not using it; if it cannot, it asks you for a convenient time. Apple says not to put the computer to sleep or close its lid while it installs.

✋
An adult does this
On a real device, an adult starts the update. If you want to see where it is, the adult can show you: in Windows “Settings → Windows Update”, on a Mac “System Settings → General → Software Update”. Do not change anything yourself.

04Try it now

Everything here is a drawing or a simulation. Nothing is downloaded, installed or changed on your computer.

1 · Predict

A security update is most like…

2 · Run: the castle with holes

The wall has three holes. Add patches and let a day pass. Also try an update with a new feature — a tower. What changes?

! ! ! visitors

3 · Change: the charger

The laptop has only 15% battery. Run the update once without the charger, then with the charger. Also try “Stop halfway” — and see what Apple says about that.

15%
DOWNLOADSdownload
INSTALLSinstall
RESTARTSrestart
DONEdone

4 · Fake or real?

Four drawings of messages. We drew every one ourselves — none is a copy of a real screen. Choose, then read why.

● ● ●sladki-igri.example
⚠ YOUR COMPUTER IS INFECTED!
Update NOW! 01:59 left
Call: 000 000 000
● ● ●filmi-bezplatno.example
Your player is old.
To play the film, download the “player update”.
● ● ●System settings (drawing)
Updates are available.
The restart can wait. Choose a convenient time.
● ● ●Official store (drawing)
3 apps have a new version.
✋
If it really happens
Touch nothing in such a window and do not call the phone number in it. If it will not close — stop and call an adult. If something scares you — tell an adult you trust.

05No screen: a “when do we update at home” map

You need: an A4 sheet, a pen and an adult from home.

  1. Draw a table with four columns: device · who updates it · when · when we check again.

  2. Walk around with the adult and write down the devices that have programs: phone, tablet, laptop, TV… Do not write anything about how to get into them.

  3. In the “who” column write: the adult. In the “when” column choose a convenient time — the device is plugged in and you do not need it.

  4. Stick the map on the fridge. Once a month the adult looks for updates, and you ask: “Did we update?”

06Make your own

Make a “3 rules for updates” poster for the fridge or for a younger child.

07What I learned

A computer gets updates to stay healthy and protected. What do you do to take care of yourself?

Check yourself

1. A security update is for…

2. The laptop is about to update and the battery is almost empty. The best thing is…

3. A red window pops up in a website: “You are infected! Update now and call this number!” What do you do?

Skill badge: “I update wisely”
It is yours when you can explain to someone why we update, why the charger stays plugged in, and how to spot a fake “Update now”. No points and no rankings — just a skill.

08I have a question

Do you still have a question? Write it here. It goes to your parent, not to strangers. Your parent confirms their e-mail first.

The form is loading… If it does not appear, write your question on paper and show it to a parent or teacher.

·Sources