You should be able to update your bios...take the card out and use the onboard graphics. Security failure? Is this UAC you are talking about? Disable it. Is it your anti-virus? Disable it. I can't imagine a 'security failure' unless maybe your machine is infected.
Intel I7 960 @ 3.87ghz *Intel DX58SO *HIS HD6970 2gb *Corsair TX650M *2x4gb Corsair XMS3 *WD Black 1TB *Windows 7 Home Premium 64bit ***Asus N71Jq laptop *Intel I7 720QM Processor *Mobility Radeon HD5730 1gb *8gb Ram *Windows 7 64bit ** Toshiba P75-A7200 * Intel I7-4700MQ * Windows 8.1 64bit
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