When running the managed Sophos Anti-Virus for Mac (SAV for Mac) installer you see the following error:
Sophos Anti-Virus can't be installed on this computer.
An error occurred while running the InstallationCheck took for "SophosInstaller". Try running the tool again.
First seen in
Sophos Anti-Virus for Mac OS X 8.0.21
Mac OS X
What To Do
Log on to the Mac with full administrator's permissions and downloading the file from the CID again. Then run the installer again.