On National Teacher Day, meet the 2024-25 Kenan Fellows
Computer security&smadav
1. IN SERVICE
~ SECURITY ~
NORI
Japan Overseas CooperationVolunteers
Papua New Guinea
Kokopo Secondary School
2. Agenda
1. What is Virus?
2. Protect your computer from Viruses
3. Scan your Computer
4. Scan your Flash Memory
5. Format your Flash Memory
Japan Overseas CooperationVolunteers NORI
3. 1. What is Virus?
Japan Overseas CooperationVolunteers NORI
4. 1. What is Virus?
Japan Overseas CooperationVolunteers NORI
5. ・ can damage files
・ can slow system
・ can show messages
・ can take control
・ Replicate and infect with other devices
1. What is Virus?
What do virus do?
Japan Overseas CooperationVolunteers NORI
6. ・ can damage files
・ can slow system
・ can show messages
・ can take control
・ Replicate and infect with other devices
1. What is Virus?
What do virus do?
Japan Overseas CooperationVolunteers NORI
7. ・ can damage files
・ can slow system
・ can show messages
・ can take control
・ Replicate and infect with other devices
1. What is Virus?
What do virus do?
Japan Overseas CooperationVolunteers NORI
8. ・ can damage files
・ can slow system
・ can show messages
・ can take control
・ Replicate and infect with other devices
1. What is Virus?
What do virus do?
Japan Overseas CooperationVolunteers NORI
9. ・ can damage files
・ can slow system
・ can show messages
・ can take control
・ Replicate and infect with other devices
1. What is Virus?
What do virus do?
Japan Overseas CooperationVolunteers NORI
10. ・ can damage files
・ can slow system
・ can show messages
・ can take control
・ Replicate and infect with other devices
1. What is Virus?
What do virus do?
Japan Overseas CooperationVolunteers NORI
11. 1. External Storage
2. the Internet
3. Local Network
1. What is Virus?
Where does a Virus come from?
Japan Overseas CooperationVolunteers NORI
12. 2. Protect your computer from Viruses
Japan Overseas CooperationVolunteers NORI
13. 1. Do not connect someone’s Flash Memory
2. Anti-Virus Scanning
3. Format Flash Memory
2. Protect your computer from Viruses
Japan Overseas CooperationVolunteers NORI
14. 2. Protect your computer from Viruses
Recommended Anti-Virus Software
Japan Overseas CooperationVolunteers NORI
15. 2. Protect your computer from Viruses
Recommended Anti-Virus Software
Cost ○ ○ × ×
Internet
Access
× ○ × ×
Japan Overseas CooperationVolunteers NORI
16. Free of Charge
No Internet Connection Required
2. Protect your computer from Viruses
Recommended Anti-Virus Software
Japan Overseas CooperationVolunteers NORI
17. ※ Caution ※
Do not install more than 2 Anti-virus software.
Otherwise they will be caused troubles on your computer
owing to these Anti-Virus software will be conflicted each other.
Japan Overseas CooperationVolunteers NORI
18. 3. Scan your computer
Japan Overseas CooperationVolunteers NORI
19. 3. Scan your computer
◇ Start Scanning
Select “Total Scan” before you start.
◇ Check the result
No Virus with this example.
Japan Overseas CooperationVolunteers NORI
20. 3. Scan your computer
◇ If you find viruses on your PC,
1. Open “Virus” tab. 2. Click “Clean All”
①
②
Japan Overseas CooperationVolunteers NORI
21. 3. Scan your computer
3. Open “Settings” Group
4. Open “Quarantine” tab.
5. Check “Select All”.
6. Click “delete”.
③
④
⑤
⑥
Japan Overseas CooperationVolunteers NORI
22. 3. Scan your computer
7. Click “OK”.
Now, you have deleted all viruses in
your computer.
⑦
Japan Overseas CooperationVolunteers NORI
23. 4. Scan your Flash Memory
Japan Overseas CooperationVolunteers NORI
24. 4. Scan your Flash Memory
◇ Start Scanning
1. Open ”Computer”.
2. Right Click “Removal Disk”,
and open the option menu.
3. Select “Scan with Smadav”
②
③
Japan Overseas CooperationVolunteers NORI
25. 4. Scan your Flash Memory
◇ Check the result
Once you start virus scan,
the scanning window will be displayed.
If the “Detected” is 0,
there is no virus on the flash memory
Japan Overseas CooperationVolunteers NORI
26. 4. Scan your Flash Memory
◇ If you find viruses on your PC,
If the “Detected” is over 1,
there is virus on the flash memory.
Click “Fill All” to quarantine virus.
Japan Overseas CooperationVolunteers NORI
27. 5. Format your Flash Memory (Adavanced)
Japan Overseas CooperationVolunteers NORI
28. 5. Format your Flash Memory (Adavanced)
Although I recommend you to format your Flash Memory
everytime you use,
make sure you will delete (lose) all data in the Flash Memory
once you format it.
You should make a backup before you do it.
Japan Overseas CooperationVolunteers NORI
29. 5. Format your Flash Memory (Adavanced)
1. Open “Computer”. 2. Right Click to open option menu,
then select “Format”.
②
③
Japan Overseas CooperationVolunteers NORI
30. 5. Format your Flash Memory (Adavanced)
3. Click “start”. 4. Click “OK”.
④
③
Japan Overseas CooperationVolunteers NORI
31. 5. Format your Flash Memory (Adavanced)
5. Click “Yes”. 6. Then, Format is completed.
⑥⑤
Japan Overseas CooperationVolunteers NORI