Download Sophos Version 4 for Mac OSx 10.2 and up
Download Sophos

Click here to download Sophos for MacOSx 10.2 and up (Disk Image File)

Sophos Version 4 Documentation for Mac OSx 10.2 and up

Please download and read the Sophos Install Notes prior to installing Sophos Antivirus.

Before you Begin

Check that your computer is running OS X 10.2 or newer by going to the Apple menu and selecting "About this Mac."  Sophos Anti-Virus will not work on any Mac OS version older than OS X 10.2.

Make sure you know your administrator account password.  (This is the same password you use for Software Update and other program installations.)  You will need to enter your administrator account password in order to install Sophos.  If you do not know your administrator account password, you will have to reset it.

Before installing Sophos Anti-Virus, you will need to uninstall all other antivirus software from your Mac including older versions of KU distributed Sophos AntiVirus.  Please see your antivirus software vendor’s website for instructions on how to uninstall their product.

Sophos AntiVirus product removal instructions

Norton AntiVirus 2002-2003 product removal instructions

Norton AntiVirus 2003-2004 product removal instructions

Network Assoc. (McAfee) Virex 7.x removal instructions

Intego VirusBarrier X removal instructions