User manual

Table Of Contents
Avira AntiVir Professional
12
AntiVir Guard
The AntiVir Guard runs in the background. It monitors and repairs, if possible,
files during operations such as open, write and copy in on-access mode.
Whenever a user carries out a file operation (e.g. load document, execute, copy),
Avira AntiVir Professional automatically scans the file. Renaming a file does not
trigger a scan by AntiVir Guard.
AntiVir ProActiv
The ProActiv component monitors application actions and alerts users to
application behavior typical of malware. This behavior-based recognition enables
you to protect yourself against unknown malware. The ProActiv component is
integrated into AntiVir Guard.
AntiVir MailGuard
MailGuard is the interface between your computer and the email server from
which your email program (email client) downloads emails. MailGuard is
connected as a so-called proxy between the email program and the email server.
All incoming emails are routed through this proxy, scanned for viruses and
unwanted programs and forwarded to your email program. Depending on the
configuration, the program processes the affected emails automatically or asks
the user for a certain action.
AntiVir WebGuard
When surfing the Internet, you are using your web browser to request data from
a web server. The data transferred from the web server (HTML files, script and
image files, Flash files, video and music streams, etc.) will normally be moved
directly into the browser cache for display in the web browser, meaning that an
on-access scan as performed by AntiVir Guard is not possible. This could allow
viruses and unwanted programs to access your computer system. WebGuard is
what is known as an HTTP proxy which monitors the ports used for data transfer
(80, 8080, 3128) and scans the transferred data for viruses and unwanted
programs. Depending on the configuration, the program may process the affected
files automatically or prompt the user for a specific action.
Avira Firewall
Avira Firewall controls communication to and from your computer. It permits or
denies communications based on security policies.
AntiVir Rootkit Protection
AntiVir Rootkit Protection checks whether software is already installed on your
computer that can no longer be detected with conventional methods of malware
protection after penetrating the computer system.
Shell Extension
The Avira AntiVir Professional Shell Extension generates an entry in the context
menu of the Windows Explorer (right-hand mouse button). Scan selected files
with AntiVir. With this entry you can directly scan files or directories.
4.4 Uninstallation
If you wish to remove Avira AntiVir Professional from your computer, you can use the
option Add or Remove Programs to Change/Remove programs in the Windows
Control Panel.