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  2. User Account Control - Wikipedia

    en.wikipedia.org/wiki/User_Account_Control

    Programs that require permission to run still trigger a prompt. Other User Account Control settings that can be changed through the new UI could have been accessed through the registry in Windows Vista. [8] Windows 8/8.1 and Windows Server 2012/R2: add a design change. When UAC is triggered, all applications and the taskbar are hidden when the ...

  3. Comparison of privilege authorization features - Wikipedia

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

    UAC and Authenticate combine these two ideas into one. With these programs, administrators explicitly authorize programs to run with higher privileges. Non-administrators are prompted for an administrator username and password. PolicyKit can be configured to adopt any of these approaches. In practice, the distribution will choose one.

  4. Principle of least privilege - Wikipedia

    en.wikipedia.org/wiki/Principle_of_least_privilege

    In information security, computer science, and other fields, the principle of least privilege (PoLP), also known as the principle of minimal privilege (PoMP) or the principle of least authority (PoLA), requires that in a particular abstraction layer of a computing environment, every module (such as a process, a user, or a program, depending on the subject) must be able to access only the ...

  5. Session Initiation Protocol - Wikipedia

    en.wikipedia.org/wiki/Session_Initiation_Protocol

    The user agent server (UAS) receives requests and returns a SIP response. Unlike other network protocols that fix the roles of client and server, e.g., in HTTP, in which a web browser only acts as a client, and never as a server, SIP requires both peers to implement both roles. The roles of UAC and UAS only last for the duration of a SIP ...

  6. Access-control list - Wikipedia

    en.wikipedia.org/wiki/Access-control_list

    A filesystem ACL is a data structure (usually a table) containing entries that specify individual user or group rights to specific system objects such as programs, processes, or files. These entries are known as access-control entries (ACEs) in the Microsoft Windows NT , [ 4 ] OpenVMS , and Unix-like operating systems such as Linux , macOS ...

  7. Local Security Authority Subsystem Service - Wikipedia

    en.wikipedia.org/wiki/Local_Security_Authority...

    Local Security Authority Subsystem Service (LSASS) [1] is a process in Microsoft Windows operating systems that is responsible for enforcing the security policy on the system. It verifies users logging on to a Windows computer or server, handles password changes, and creates access tokens. [2]

  8. Fix sending and receiving issues with third-party email apps

    help.aol.com/articles/cant-send-or-receive-email...

    If your account is working on a web browser and you made sure you're using the right server settings, then update your email app to the newest version available. If you're still experiencing issues with your app, contact the manufacturer. Also, access your AOL Mail on a web browser. Keep in mind - For two-step verification, generate an app ...

  9. Component Object Model - Wikipedia

    en.wikipedia.org/wiki/Component_Object_Model

    Registration-free (RegFree) COM was introduced with Windows XP to allow storing type library metadata as an assembly manifest either as a resource in the executable file or in a separate file installed with the component. [15] This allows multiple versions of the same component to be installed on the same computer, in different directories.