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  2. User Account Control - Wikipedia

    en.wikipedia.org/wiki/User_Account_Control

    Introduced in Windows Vista, User Account Control (UAC) offers an approach to encourage "super-user when necessary". The key to UAC lies in its ability to elevate privileges without changing the user context (user "Bob" is still user "Bob"). As always, it is difficult to introduce new security features without breaking compatibility with ...

  3. User profiles in Microsoft Windows - Wikipedia

    en.wikipedia.org/wiki/User_profiles_in_Microsoft...

    "Administrator" - All versions of NT-based Windows have an administrator account and corresponding profile, although on XP this account may only be visible on the logon screen if the computer is started in safe mode. In Windows Vista, it is disabled by default. History and origin

  4. Windows Vista - Wikipedia

    en.wikipedia.org/wiki/Windows_Vista

    Windows Vista is a major release of the Windows NT operating system developed by Microsoft. ... the user is first prompted for an administrator name and password; in ...

  5. Winlogon - Wikipedia

    en.wikipedia.org/wiki/Winlogon

    Classic "Begin logon" dialog box on Windows XP Windows 11 lock screen, requiring user to press Ctrl+Alt+Delete.. Winlogon (Windows Logon) is the component of Microsoft Windows operating systems that is responsible for handling the secure attention sequence, loading the user profile on logon, creates the desktops for the window station, and optionally locking the computer when a screensaver is ...

  6. Security Account Manager - Wikipedia

    en.wikipedia.org/wiki/Security_Account_Manager

    Security Account Manager. The Security Account Manager ( SAM) is a database file [1] in Windows XP, Windows Vista, Windows 7, 8.1, 10 and 11 that stores users' passwords. It can be used to authenticate local and remote users. Beginning with Windows 2000 SP4, Active Directory authenticates remote users. SAM uses cryptographic measures to prevent ...

  7. List of features removed in Windows Vista - Wikipedia

    en.wikipedia.org/wiki/List_of_features_removed...

    The Ambience, Particle, Plenoptic, Spikes, and Musical Colors visualizations have been removed. The options to use the legacy renderer, overlay mixer, video mixing renderer (VMR-7) or high quality mode (VMR-9) are not available in the Windows Vista version of Windows Media Player 11.

  8. Comparison of privilege authorization features - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_privilege...

    Included with Windows Vista and later Microsoft Windows operating systems, UAC prompts the user for authorization when an application tries to perform an administrator task. Runas: A command-line tool and context-menu verb introduced with Windows 2000 that allows running a program, control panel applet, or a MMC snap-in as a different user.

  9. Security and safety features new to Windows Vista - Wikipedia

    en.wikipedia.org/wiki/Security_and_safety...

    A new management console snap-in named Windows Firewall with Advanced Security which provides access to many advanced options, including IPsec configuration, and enables remote administration. Ability to have separate firewall profiles for when computers are domain-joined or connected to a private or public network.