Virus infections can seriously impair computers and damage businesses by destroying the system registry or the entire computer. Viruses slow down computers by causing the screen to get stuck in programs or making the keyboard stop working, and may prevent the computer from booting. To protect against viruses, it is important to always have the firewall turned on, keep programs and software updated with necessary service packs, run antivirus software daily using a paid rather than free version, update antispyware/adware weekly to maintain computer speed, enable pop-up blocking, be wary of suspicious emails and files from messengers, and take care when downloading programs. Botnets work by infecting computers with viruses that allow hackers to remotely control large networks of compromised

1. SOME BASICS OF COMPUTER
SECURITY
How to Invulnerable Yourself from
Viruses, Hackers, and Cyber Thieves.

2. Virus infections can be a very serious impairment on computers and may
also cause damage to your business. A virus can destroy our system
registry or your whole computer. Due to the virus on the computer, the
speed of your computer's work slows down or the screen of our
computer gets stuck in the same program for a while. And after all, that,
if you press any key of your keyboard, your keyboard also stops working.
Your computer will not even be able to boot at all.

3. Methods to Protect computer from
viruses

4. Method 1:
- Always turn on the Firewall.

5. Method 2: -
Always run all the Necessary Service Packs (all windows, including all your programs
and software - keep them updated).

6. Method 3: -
Run your Anti-Virus daily. And do not always use Anti-Virus of Free. Cookie Free Anti-
Virus does not work much more in computers.

7. Method 4: -
Update your computer, Anti Spyware / Adware once a week. So that the speed of your
computer's work is right.
Method5: -
On pop up Blocker of your computer. It will stop that advertisements or fake messages
on your computer

8. Method 6: -
Whenever Any open mail that is suspicious to you or you do not know if they are in
your Bulk Mail. Then you can send this message back to your provider.
After clicking on these messages, you will be redirected to a different fake webpage
where you have to fill the information and hackers can take advantage of your
information.

9. Method 7: -
While using Messenger service, beware of files sent by Messenger. The virus is
checked in most Email Service. which detects that the file has a virus or not. So mostly
hackers use messenger instead.

10. Method 8: -
Be very careful while downloading a program from the Internet, while downloading it,
pay attention to the instructions. Downloading can sometimes cause a malfunction in
the system registry or the whole computer system.

11. What is a Bot and Botnet attack
and how it works?
Nowadays everyone knows the use of internet. Most people use the internet and
downloading from the internet, switching files, etc. If you do not take care when doing
all this work. So the computer comes in a virus infection. So that the computer's files
work oddly, it can crash the computer. A virus causes strange messages or popups to
your computer. Or it can also damage your computer's operating system.