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It then loaded WIN100.BIN or WIN200.BIN and WIN100.OVL or WIN200.OVL, along with the configuration settings file WIN.INI. The default shell is the MS-DOS Executive . The modules GDI.EXE , KERNEL.EXE and USER.EXE , fonts, and the various device drivers (such as COMM.DRV , MOUSE.DRV , KEYBOARD.DRV ) are incorporated in WIN100.BIN / WIN200.BIN and ...
When called from ntdll.dll in user mode, these groups are almost exactly the same; they trap into kernel mode and call the equivalent function in ntoskrnl.exe via the SSDT. When calling the functions directly in ntoskrnl.exe (only possible in kernel mode), the Zw variants ensure kernel mode, whereas the Nt variants do not. [7]
The Session Manager Subsystem is the first user-mode process started by the kernel. Once started it creates additional paging files with configuration data from HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management, [1] the environment variables located at the registry entry HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment, and DOS device mappings (e.g. CON ...
Windows Update: An online service providing updates such as service packs, critical updates and device drivers. A variation called Microsoft Update also provides software updates for other Microsoft products. control.exe update: Windows 98: Windows Installer: An engine for the management of software installation.
Querying the status of the User Account Control settings and asking the user to change it if it is not optimal; Scheduling and executing automatic maintenance tasks, which includes a quick scan for malware, disk defragmentation, power efficiency diagnostics [1] Querying the status of Backup and Restore and prompting the user to schedule a ...
It can query, configure, install and uninstall Windows features such as locale settings, language packs, optional components, device drivers, UWP apps, or Windows updates. DISM can perform these tasks on the live (running) Windows instance, an offline instance in another partition, or a Windows installation image inside a WIM file.
Like with many other Samsung Galaxy devices, Samsung runs a Knox verification scan to check for a signature match on all operating system elements before booting in the main operating system. If an unauthorized change is detected, even in a Windows edition upgrade (Home to Pro), the eFuse is tripped and the device status changes from Official ...
I/O request packets (IRPs) are kernel mode structures that are used by Windows Driver Model (WDM) and Windows NT device drivers to communicate with each other and with the operating system. They are data structures that describe I/O requests, and can be equally well thought of as "I/O request descriptors" or similar.