: Never run an unsigned executable from an untrusted source, especially security software downloaded from a non-vendor site.
cna-windows-k9-installer-6-3-4-en.exe /s /v"/qn REBOOT=ReallySuppress" cna-windows-k9-installer-6-3-4-en.exe download
While Cisco no longer hosts the file, some community sites maintain archives. Be cautious when downloading from unofficial sources: : Never run an unsigned executable from an
Official downloads are no longer available directly from the Cisco website . cna-windows-k9-installer-6-3-4-en.exe download
download this from generic "DLL download" sites or "Free Software Headquarters" links that appear at the top of search results. They are often malicious.