Download And Install Antivirus Software For Free

  1. How To Install Antivirus Software

Case Western Reserve University's Acceptable Use Policy requires computers on the University's network to have antivirus software. Symantec Endpoint Protection is no longer available for download. For other options, see the section for your operating system.

Downloading and Installing Windows Defender Antivirus

Windows Security is built-in to Windows 10 and includes an antivirus program called Microsoft Defender Antivirus. If you have another antivirus app installed and turned on, Microsoft Defender Antivirus will turn off automatically. If you uninstall the other app, Microsoft Defender Antivirus will turn back on automatically.

Download FREE AVG antivirus software. Get protection against viruses, malware and spyware. Easy-to-use virus scanner for PC, Mac & mobile. Downloading and Installing AVG. Download the software from AVG's website. On the right-hand side select 'Free Download'. After the download is complete, open the install package. Click 'Install AVG AntiVirus'. Follow the on-screen instructions.

Run a quick scan in Windows Security

Select Start > Settings > Update & Security > Windows Security > Virus & threat protection.

Under Current threats, select Quick scan.

  • Note: Previous versions of Windows 10 this may be under Threat history, then select Scan now.

For more information, visit Microsoft's Windows Defender page.

Downloading and Installing AVG

  1. Download the software from AVG's website.
  2. On the right-hand side select 'Free Download'.
  3. After the download is complete, open the install package.
  4. Click 'Install AVG AntiVirus'.
  5. Follow the on-screen instructions.

Run a Scan

  1. Open AVG
  2. Click 'Scan Mac'

Install ClamAV

To install ClamAV on Debian or Ubuntu Linux

  1. Open Terminal from the Applications menu, and execute the following command:
    • sudo apt-get install clamav clamav-daemon clamav-freshclam clamtk
  2. This command will install multiple ClamAV packages. More information about these can be found below.
    • clamav: This is the command-line virus scanner and engine. It can run scans on demand from Terminal, using the command clamscan.
    • clamav-daemon: This package allows ClamAV to be run on a schedule, as an on-access scanner.
    • clamav-freshclam: This package enables automatic updates for ClamAV.
    • clamtk: This is the GUI frontend for ClamAV.
  3. Once these packages have been installed, ClamAV can be run by opening the ClamTk application from the Applications menu.

To install ClamAV on CentOS or Red Hat Linux

How To Install Antivirus Software

  • Open Terminal from the Applications menu, and execute the following commands:
    1. sudo yum -y install epel-release
    2. sudo yum clean all
      • This step is necessary because ClamAV is not included in the default yum repository
    3. sudo yum -y install clamav-server clamav-data clamav-update clamav-filesystem clamav clamav-scanner-systemd clamav-devel clamav-lib clamav-server-systemd
    4. sudo systemctl enable [email protected]
      • This will enable the ClamAV daemon to run scheduled scans automatically

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Download

The following are the trial versions of Quick Heal products available for evaluation. Some of the products are accompanied with Quick Heal Setup Downloader. Quick Heal Setup Downloader support download resume which is essential for low bandwidth users. To know more about Quick Heal Setup Downloader please visit Using Quick Heal Setup Downloader page.


  • Platforms:Windows 10/ Windows 8.1/ Windows 8/ Windows 7/
  • System Type:32-bit or 64-bit of Desktop Operating System
  • Last Updated:19 May 2021
  • Size:542 KB - 283 MB
Quick Heal Internet Security - Free One Month Trial
  • Platforms:Windows 10/ Windows 8.1/ Windows 8/ Windows 7/
  • System Type:32-bit or 64-bit of Desktop Operating System
  • Last Updated:19 May 2021
  • Size:542 KB - 274 MB
  • Platforms:Windows 10/ Windows 8.1/ Windows 8/ Windows 7/
  • System Type:32-bit or 64-bit of Desktop Operating System
  • Last Updated:19 May 2021
  • Size:542 KB - 229 MB
Quick Heal Total Security for Mac - Free One Month Trial
  • Platforms:Mac OS X 10.9 'Mavericks'/ Mac OS X 10.10 “Yosemite”/
  • macOS High Sierra 10.13 / macOS Mojave 10.14/
  • System Type:64-bit
  • Last Updated:3 May 2021
  • Size:540 KB - 280 MB
  • Platforms:Windows 8.1/Windows 8/ Windows 7/ Windows Vista/ Windows XP
  • System Type:32-bit or 64-bit of Desktop Operating System
  • Last Updated:August 2011
  • Size:557 KB - 9 MB

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© 2021 Quick Heal Technologies Ltd.
(Formerly Known as Quick Heal Technologies Pvt. Ltd.)

Privacy Policy • Legal Notices