State the various ways to protect your system from viruses.

We can protect our system against viruses by following these measures:

1. Avoid using pirated CD/DVD to install any software in your system.
2. If you are using a Pen drive to transfer data to your system, make sure that the drive is free from virus.
3. If your system is connected to a LAN, keep a check on the users to avoid the misuse of the system.
4. Don't browse unwanted websites.
5. Install Antivirus software in your system.
6. Keep your antivirus software updated.
7. If you are using any external storage media to transfer data, scan the disc properly with Antivirus software.
8. Avoid reading unwanted e-mails while working with the e-mail account.
9. Always keep a backup copy of your program/data files.