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Winlogon
In computing, 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, and optionally locking the computer when a screensaver is running (requiring another authentication step). The actual obtainment and verification of user credentials is left to other components. Winlogon is a common target for several threats that could modify its function and memory usage. Increased memory usage for this process might indicate that it has been "hijacked". In Windows Vista and later operating systems, Winlogon's roles and responsibilities have changed significantly. Overview Winlogon handles interface functions that are independent of authentication policy. It creates the desktops for the window station, implements time-out operations, and in versions of Windows prior to Windows Vista, provides a set of support functions for the GINA and takes responsibility for confi ...
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Graphical Identification And Authentication
The graphical identification and authentication (GINA) is a component of Windows NT 3.51, Windows NT 4.0, Windows 2000, Windows XP and Windows Server 2003 that provides secure authentication and interactive Logging (computer security), logon services. GINA is a replaceable dynamically linked library that is loaded early in the boot process in the context of Winlogon when the machine is started. It is responsible for handling the secure attention key, secure attention sequence, typically Control-Alt-Delete, and interacting with the user when this sequence is received. GINA is also responsible for starting initial processes for a user (such as the Windows Shell) when they first log on. GINA is discontinued in Windows Vista. Overview A default GINA library, MSGINA.DLL, is provided by Microsoft as part of the operating system, and offers the following features: *Authentication against Windows Windows Server domain, domain servers with a supplied user name/password combination. *Displayi ...
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Windows Components
The following is a list of Microsoft Windows components. Configuration and maintenance User interface Applications and utilities Windows Server components File systems Core components Services This list is not all-inclusive. DirectX * Direct3D * DirectDraw * DirectInput * DirectMusic * DirectPlay * DirectShow * DirectSound * DirectX Media Objects * DirectX plugin * DirectX Video Acceleration Networking * Administrative share * Distributed File System * My Network Places (formerly Network Neighborhood) * Network Access Protection * Remote Installation Services * Server Message Block * Windows Rights Management Services Scripting and command-line * Batch file * CHKDSK * Cmd.exe * ComSpec * Ipconfig * Net / Net Send * Netdom.exe: Windows Domain Manager * Netsh * Netstat * QBasic * Regsvr32 * Robocopy * Win32 console * Windows Script Host * Windows PowerShell * XCOPY Kernel * Commit charge * Kernel Transaction Manager * Win32 Thread Information Blo ...
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List Of Microsoft Windows Components
The following is a list of Microsoft Windows computer program, components. Configuration and maintenance User interface Applications and utilities Windows Server components File systems Core components Services This list is not all-inclusive. DirectX * Direct3D * DirectDraw * DirectInput * DirectMusic * DirectPlay * DirectShow * DirectSound * DirectX Media Objects * DirectX plugin * DirectX Video Acceleration Networking * Administrative share * Distributed File System (Microsoft), Distributed File System * My Network Places (formerly Network Neighborhood) * Network Access Protection * Remote Installation Services * Server Message Block * Windows Rights Management Services Scripting and command-line * Batch file * CHKDSK * Cmd.exe * ComSpec * Ipconfig * net (command), Net / Net Send * Netdom.exe: Windows Domain Manager * Netsh * Netstat * QBasic * Regsvr32 * Robocopy * Win32 console * Windows Script Host * Windows PowerShell * XCOPY Kernel * Commit ...
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Control-Alt-Delete
Control-Alt-Delete (often abbreviated to Ctrl+Alt+Del, also known as the "three-finger salute" or "Security Keys") is a computer keyboard command on IBM PC compatible computers, invoked by pressing the Delete key while holding the Control key, Control and Alt key, Alt keys: . The function of the key combination differs depending on the context but it generally interrupts or facilitates interrupting a function. For instance, in pre-boot environment (before an operating system starts) or in DOS, Windows 3.0 and earlier versions of Windows or OS/2, the key combination Reboot (computing), reboots the computer. Starting with Windows 95, the key combination invokes a task manager or security related component that facilitates ending a Windows session or killing a Hang (computing), frozen application. History The Reboot (computing), soft reboot function via keyboard was originally designed by David Bradley (engineer), David Bradley. Bradley, as the chief engineer of the IBM Personal ...
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Windows Vista
Windows Vista is a major release of the Windows NT operating system developed by Microsoft. It was the direct successor to Windows XP, which was released five years before, at the time being the longest time span between successive releases of Microsoft Windows desktop operating systems. Software release life cycle#Release to manufacturing (RTM), Development was completed on November 8, 2006, and over the following three months, it was released in stages to computer hardware and software manufacturers, business customers and retail channels. On January 30, 2007, it was released internationally and was made available for purchase and download from the Windows Marketplace; it is the first release of Windows to be made available through a digital distribution platform. Features new to Windows Vista, New features of Windows Vista include an updated graphical user interface and Skin (computing), visual style dubbed Windows Aero, Aero, a new search component called Windows Search, red ...
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Windows XP
Windows XP is a major release of Microsoft's Windows NT operating system. It was released to manufacturing on August 24, 2001, and later to retail on October 25, 2001. It is a direct upgrade to its predecessors, Windows 2000 for high-end and business users and Windows Me for home users, available for any devices running Windows NT 4.0, Windows 98, Windows 2000 and Windows Me that meet the new Windows XP system requirements. Development of Windows XP began in the late 1990s under the codename "Neptune", built on the Windows NT kernel explicitly intended for mainstream consumer use. An updated version of Windows 2000 was also initially planned for the business market. However, in January 2000, both projects were scrapped in favor of a single OS codenamed "Whistler", which would serve as a single platform for both consumer and business markets. As a result, Windows XP is the first consumer edition of Windows not based on the Windows 95 kernel and MS-DOS. Windows XP removed suppo ...
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Windows Server 2008
Windows Server 2008 is the fourth release of the Windows Server operating system produced by Microsoft as part of the Windows NT family of the operating systems. It was released to manufacturing on February 4, 2008, and generally to retail on February 27, 2008. Derived from Windows Vista, Windows Server 2008 is the successor of Windows Server 2003 R2 and the predecessor to Windows Server 2008 R2. On January 12, 2016, Microsoft ended support for all Internet Explorer versions older than Internet Explorer 11 released in 2013 for Windows 7. Extended support for Windows Server 2008 ended on January 14, 2020. Extended Security Updates (ESU) updates last until January 10, 2023 (January 9, 2024 for Azure customers). Windows Server 2008 is the final version which supports IA-32-based processors (also known as 32-bit processors). Its successor, Windows Server 2008 R2, requires a 64-bit processor in any supported architecture (x86-64 for x86 and Itanium). History Microsoft had releas ...
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Microsoft PowerPoint
Microsoft PowerPoint is a presentation program, created by Robert Gaskins and Dennis Austin at a software company named Forethought, Inc. It was released on April 20, 1987, initially for Macintosh computers only. Microsoft acquired PowerPoint for about $14 million three months after it appeared. This was Microsoft's first significant acquisition, and Microsoft set up a new business unit for PowerPoint in Silicon Valley where Forethought had been located. PowerPoint became a component of the Microsoft Office suite, first offered in 1989 for Macintosh and in 1990 for Windows, which bundled several Microsoft apps. Beginning with PowerPoint 4.0 (1994), PowerPoint was integrated into Microsoft Office development, and adopted shared common components and a converged user interface. PowerPoint's market share was very small at first, prior to introducing a version for Microsoft Windows, but grew rapidly with the growth of Windows and of Office. Since the late 1990s, PowerPoint ...
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Getty (Unix)
getty, short for "get tty", is a Unix program running on a host computer that manages physical or virtual terminals (TTYs). When it detects a connection, it prompts for a username and runs the 'login' program to authenticate the user. Originally, on traditional Unix systems, getty handled connections to serial terminals (often Teletype machines) connected to a host computer. The ''tty'' part of the name stands for ''Teletype'', but has come to mean any type of text terminal. One ''getty'' process serves one terminal. In some systems, for example, Solaris, ''getty'' was replaced by ttymon. Personal computers running Unix-like operating systems, even if they do not provide any remote login services, may still use ''getty'' as a means of logging in on a local virtual console. Instead of the ''login'' program, ''getty'' may also be set up by the system administrator to run any other program, for example pppd ( point-to-point protocol daemon) to provide a dial-up Internet connectio ...
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Vundo
The Vundo Trojan (commonly known as Vundo, Virtumonde or Virtumondo, and sometimes referred to as MS Juan) is either a Trojan horse or a computer worm that is known to cause popups and advertising for rogue antispyware programs, and sporadically other misbehavior including performance degradation and denial of service with some websites including Google and Facebook. It also is used to deliver other malware to its host computers. Later versions include rootkits and ransomware. Infection A Vundo infection is typically caused either by opening an e-mail attachment carrying the trojan, or through a variety of browser exploits, including vulnerabilities in popular browser plug-ins, such as Java. Many of the popups advertise fraudulent programs such as AntiSpywareMaster, WinFixer, and AntiVirus 2009. Virtumonde.dll consists of two main components, Browser Helper Objects and Class ID. Each of these components is in the Windows Registry under HKEY LOCAL MACHINE, and the file names ...
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Architecture Of The Windows NT Operating System Line
Architecture is the art and technique of designing and building, as distinguished from the skills associated with construction. It is both the process and the product of sketching, conceiving, planning, designing, and constructing buildings or other structures. The term comes ; ; . Architectural works, in the material form of buildings, are often perceived as cultural symbols and as works of art. Historical civilizations are often identified with their surviving architectural achievements. The practice, which began in the prehistoric era, has been used as a way of expressing culture for civilizations on all seven continents. For this reason, architecture is considered to be a form of art. Texts on architecture have been written since ancient times. The earliest surviving text on architectural theories is the 1st century AD treatise '' De architectura'' by the Roman architect Vitruvius, according to whom a good building embodies , and (durability, utility, and beauty). Ce ...
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XP Login
XP may refer to: Medicine * Xanthelasma palpebrarum, a cholesterol deposit in the eyelid * Xeroderma pigmentosum, a genetic disorder Computing * Windows XP, an operating system * Microsoft Office XP, a version of the software suite * Athlon XP, a series of AMD microprocessors * Extreme programming, a software development methodology * XP, a complexity class in parameterized complexity Technology * Ilford XP, a chromogenic black and white film made by Ilford Photo Gaming * Experience point, a unit for measuring a character's progress in role-playing games Transport * Boeing XP-7, a prototype United States biplane fighter of the 1920s * Experimental pursuit, a USAAC aircraft designation, used by e.g. the Lockheed XP-38 Lightning * Avelo Airlines (IATA code) Other uses * Chi Rho, a Christian symbol * Experience point, a unit of measurement in role-playing games * XP, an emoticon An emoticon (, , rarely , ), short for "emotion icon", also known simply as an emote, is a ...
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