Up until recently we've been using Windows XP Embedded and could replace GINA, but we're about to switch to Windows 7 (technically Windows Embedded Standard 7 but in our case they're essentially the same) and GINA is no longer an option.
Given that, we need to disable SAS/CAD/Ctrl+Alt+Delete in specific some others too, but those are easy with hooks. Access to the full keyboard is necessary so disabling, damaging or remapping keys is not a solution. The application runs as the shell, users shouldn't be able to get behind the application, and ideally they wouldn't be able to do anything that indicates that the system is running Windows. I work on medical devices and they run Windows. However, across all the questions and answers, no one has been able to answer completely given my situation. Registry Path: \Software\Microsoft\Windows\CurrentVersion\Policies\System\Ĭonfigure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> “Interactive Logon: Do not require CTRL ALT DEL” to “Disabled”.I know this question has been asked a few times and in a few different ways. The policy referenced configures the following registry value: If the value for “Interactive Logon: Do not require CTRL+ALT+DEL” is not set to “Disabled”, then this is a finding. Navigate to Local Policies -> Security Options. Windows 7 Security Technical Implementation GuideĪnalyze the system using the Security Configuration and Analysis snap-in.Įxpand the Security Configuration and Analysis tree view. Disabling this sequence also suppresses a custom logon banner. If you eliminate the sequence requirement, malicious programs can request and receive your Windows password. Because only Windows responds to the Ctrl+Alt+Del security sequence, you can be assured that any passwords you enter following that sequence are sent only to Windows.
Disabling the Ctrl+Alt+Del security attention sequence can compromise system security.
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