Are you using an antivirus program? You could try a free antivirus program. Even though they are free, some antiviruses can be used with paid-for ones. Avast Free Antivirus Download has been the preferred choice for more than 150,000,000 users worldwide for many years.

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Avast Free Antivirus is a free program that protects your computer from viruses and other threats. It can be used for home and non-commercial use on Microsoft Windows and Linux.

Avast antivirus is a powerful, real-time protection system that includes the following:

File System - Real-time protection against viruses, malware, and other threats. To prevent viruses from running on your computer, scan files.
Mail Shield - Scans attachments and messages in E-mail/Microsoft Outlook/Exchange to look for viruses.
Web Shield - HTTP protection Searches URLs and incoming data to detect viruses and terminates any connections to the site.
P2P Shield: Scans P2P files using file-sharing programs.
IM Shield - Instant Message Protection (Scanning files sent through instant messaging apps)

Script Shield – Scans websites for malicious scripts and disables them before they infect your computer.
Network Shield – Basic protection against well-known network trojans. It acts as an Intrusion Detection System.
Behaviour Shield – Reports suspicious behaviour through analysis of the behaviour and programs.

You can download the software free of charge and enjoy these exclusive benefits:

Antivirus software can prevent viruses that were not detected by other programs.
You can work almost exclusively in the background and leave a minimal footprint.
You can update your virus database daily to ensure you are entirely protected daily.
A "boot-scan" capability is available to rescue a computer in case of a sudden shutdown.

Today, avast version 7 has a more secure front so that users can remove the antivirus from their computers. You can also get a technical support package to Avast using the Statistics module. Staff who can help you troubleshoot the problem.

Avast Antivirus Free can be downloaded in English, French and German as well as in Spanish, Italian, Japanese, Portuguese, Russian and Spanish.

After you have completed Avast's free download and installation, run a complete system scan and set up a weekly scan. Its beautiful features will delight you: the easy-to-use user interface, low system resource occupation, quick hard disk scanning and timely updates to the virus library.

How Do I Share My Avast License to Another Computer?