[Fixed] McAfee Stinger 12.2.0.565 Won't Install 3b2s20

Unable to update Stinger. Getting the message "The ed copy of McAfee Stinger Portable is not valid and can not be installed. This could be due to an incomplete or other network issue. Please try running the updater again when complete.".
All other updates installing OK.

Dell Optiplex 755 / Intel Core 2 Duo/ 2.3MHz / 4gb RAM / Intel GMA 3100 Video / 300GB HD / CDRW-DVD / Win 7 Home 32bit / Win 7 Firewall / Panda AV(Free)