Install anti-virus software in Ubuntu.

(1) Firewall Firestartersudoapt-getinstallfirestarter2) antivirus software also has a lot, Here introduces avast first step, download and install. Wget-chttp: // firewall. 1) Firewall Firestarter
Sudo apt-get install firestarter

2) there are also a lot of anti-virus software. Here we will introduce avast
Step 1: download and install.
Http://files.avast.com/files/linux/avast4workstation_1.0.6-2_i386.deb wget-c
Dpkg-I avast4workstation_1.0.6-2_i386.deb
Step 2: Add menu items.
Sudo gedit/usr/share/applications/avast. desktop

Add:

[Desktop Entry]
Name = avast
Comment = avast
Exec =/usr/bin/avastgui
Icon =/usr/lib/avast4workstation/share/avast/icons/avast-appicon.png
Terminal = false
Type = Application
Categories = Application; System;

In this way, you can start avastgui in Application> System Tool> avast.
Step 3: Get the registration code and register it.
Enter
Http://www.avast.com/ I _kat_207.php? Lang = ENG registration, using the mailbox, a few minutes later received the registration code.
Then, open avast and enter the registration code as prompted. You can use it for one year after registration. Then you can register again and use it for free.