how to pretend our system from virus

hello friends today we have discuss about system virus how we pretend our system from virus 

There are many types of computer viruses, each with its own unique characteristics and methods of attack. Here are some common types of viruses and how they can harm your computer:

File inspectors: These viruses infect executable files on your computer, which can then spread to other files and programs. They can cause programs to crash or become corrupted, and they can also steal personal information from your computer.

Boot sector viruses: These viruses infect the boot sector of your computer's hard drive, which is the area that contains the code that starts up your computer. They can cause your computer to boot up improperly, and they can also delete files or corrupt your hard drive.

Macro viruses: These viruses infect macro-enabled documents, such as Microsoft Word documents. They can cause your computer to perform unexpected actions, such as sending out spam emails, and they can also steal personal information from your computer.

Worms: These viruses can spread rapidly from computer to computer over a network or the internet. They can cause your computer to slow down or crash, and they can also steal personal information.

Trojan horses: These viruses disguise themselves as legitimate software programs, but once they are installed on your computer, they can open up a backdoor that allows hackers to access your computer and steal personal information.

Ransomware: This type of virus encrypts your files and demands payment in exchange for the decryption key. It can cause you to lose access to important files and data, and it can also steal personal information.

To protect your computer from viruses, it is important to install and regularly update anti-virus software, avoid downloading files from unknown sources, and be cautious when opening email attachments or clicking on links from unknown senders.