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Winlogon is launched by the Session Manager Subsystem as a part of the booting process of Windows NT.. Before Windows Vista, Winlogon was responsible for starting the Service Control Manager and the Local Security Authority Subsystem Service, but since Vista these have been launched by the Windows Startup Application (wininit.exe).
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, released five years earlier, which was then the longest time span between successive releases of Microsoft Windows.
When the Winlogon process starts, it compares its version number to that which is supported by the loaded GINA library. If the GINA library is of a higher version than Winlogon, Windows will not boot. This is done because a GINA library written for a given version of Winlogon will expect a certain set of API calls to be provided by Winlogon.
In Windows NT, the booting process is initiated by NTLDR in versions before Vista and the Windows Boot Manager in Vista and later. [4] The boot loader is responsible for accessing the file system on the boot drive, starting ntoskrnl.exe, and loading boot-time device drivers into memory. Once all the boot and system drivers have been loaded, the ...
Before Windows Vista, these processes where started by Windows Logon instead of the Windows Startup Application. [5] Once the session is configured, the Session Manager Subsystem starts Winlogon (Windows Logon Application), which is responsible for handling interactive logons to a Windows system, either local or remote. [5]
On Windows NT systems prior to Windows Vista, Winlogon is also responsible for loading GINA libraries which are responsible collecting logon credentials from the user. Svchost.exe: A generic host process name for services that run from dynamic-link libraries (DLLs). Several Svchost processes are typically present on a Windows machine, each ...
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.
Windows Vista includes a specialized QoS API called qWave (Quality Windows Audio/Video Experience), [7] which is a pre-configured quality of service module for time dependent multimedia data, such as audio or video streams. qWave uses different packet priority schemes for real-time flows (such as multimedia packets) and best-effort flows (such ...