A brief description of almost all files in SYSTEM32

Author: Lao Mao Tao
Source: unlimited Forum launch

Aclui. dll... Security Descriptor Editor, without which the Registry Editor cannot run
ACTIVEDS. DLL... (ADs route layer DLL). If it is not found, an error occurs when an event viewer is opened.
Adsparity. DLL... ADs LDAP provider C DLL
ADVAPI32.DLL ..... (advanced Windows 32 basic API )... this avicap32.dll is used to save the video captured from a digital camera as AVI. if you are recording a video or video chatting, terminate this process.
ADVPACK. DLL ...... (Advpack Library ). windows uses it for verification. inf file. if advpack. dll is unavailable, and windows cannot work normally. (without it, an error will occur when you open system properties .)
ASYCFILT. DLL... StatBar of a program I installed. This file is required.
ATL. DLL ...... Windows xp atl module (Unicode)
AUTHZ. DLL ...... Authentication Framework
BASESRV. DLL... Windows nt base api Server DLL
BATMETER. DLL... (BATMETER assistant DLL). This file is required to turn on the power option.
Bootvid. dll... VGA start driver
BROWSELC. DLL... shell browser user interface library
Browser. dll... Computer Browser Service DLL
BROWSEUI. DLL... shell browser user interface library
Browsewm. dll... BrowseWM Player
CABINET. DLL... (Microsoft Cab file API). Keep this file if you want to enable the System option properly.
CALC. EXE... (calculator). Calculator program that comes with Windows
CFGMGR32.DLL... Configuration Management forwarder DLL. Without it, you cannot format the disk in the resource manager.
Clb. dll... Column List Box, without it, the Registry Editor cannot run
CMD. EXE... (command line). Provides command line prompts under Windows NT (MS-DOS shell interpreter)
Comcat. dll... Microsoft C Runtime Library File
COMCTL32.DLL... universal control library
COMDLG32.DLL... Common Dialog Box DLL
Console. dll... console Applet
Control.exe... Windows Control Panel (this is not a real control panel .)
CONVERT. EXE... (conversion). used to CONVERT the partition format from FAT to NTFS and from NTFSv4 to NTFSv5
CREDUI. DLL... Authorization Certificate Management Program user interface
Crtdll. dll... encryption Manager
CRYPT32.DLL... 32-bit encryption API
CRYPTDLL. DLL... encryption Management Program
CRYPTUI. DLL... Microsoft encrypted user interface provider
CSRSRV. DLL... process when the client server is running
CSRSS. EXE... (client-server Runtime Server Subsystem). Used to maintain the Win32 system environment console and other basic functions.
Desk. cpl... Display Properties
Monitoring mon. dll... advanced display monitor Properties
Devenum. dll... device Enumeration
Devmgr. dll... Device Manager MMC management tool
Diskcopy. dll... Windows DiskCopy
Dmintf. dll... disk management DCOM interface stubs
Dmutil. dll... Logical Disk Manager tool Library
DNSAPI. DLL... DNS Client API DLL
Fmifs. dll... fm ifs tool DLL
Framebuf. dll... frame buffer display driver
GDI32.DLL ...... GDI client DLL (contains the XCMD font setting function)
Hal. dll... (Hardware Abstraction Layer). Hide the complexity of Windows applications processing hardware problems (files that can be deleted after startup)
Hccoin. dll... USB coinstallation Program
Hotplug. dll... is used to safely remove hardware, such as USB disks.
Icaapi. dll... TermDD device-driven DLL Interface
Ifsutil. dll... IFS tool DLL
IMAGEHLP. DLL... Windows NT image Assistant (IE image display required)
Imm32.dll ...... (Windows XP IMM32 API client DLL ).
Inetmib1.dll... Microsoft MIB-II subagent
Input. dll... (text input DLL). This file is required for language and region settings to display the relevant dialog box.
IPHLPAPI. DLL... IP assistant API
Iyuv_32.dll... Intel Indeo (R) Video YUV Codec (file version: 5.1.2600.2180)
Kbdus. dll... American keyboard layout
Kdcom. dll... kernel debug program hardware extension DLL (files that can be deleted after startup)
KERBEROS. DLL... Kerberos Security Package
Kernel32.dll... Windows nt base api client DLL
LINKINFO. DLL... Windows volume tracking
Lpk. dll... session logout Tool
LSASRV. DLL... LSA Server DLL
LSASS. EXE ...... (LSA Security Service). Local Security Authentication Server process
Main. cpl... mouse
MFC42.DLL ...... MFCDLL shared library
Mfc42u. dll... MFCDLL shared library
Multiple providers route the DLL.
MPRAPI. DLL... (Windows nt mp route management DLL)
Mprui. dll... multiple providers
MSASN1.DLL...
Mscat32.dll... MSCAT32 Forwarder DLL
Mscms. dll... (Microsoft Color Matching System DLL). This module contains some functions for color correction and color ing and color management.
MSCTF. DLL... MSCTF Server DLL
Msftedit. dll .. RTF text editing control, v4.1
MSGINA. DLL... Windows NT login GINA DLL
Msh263.drv... Microsoft H.263 ICM driver
Msidntld. dll... Microsoft identification Manager
MSIMG32.DLL... GDIEXT client DLL
MSIMTF. DLL... Active IMM Server DLL
Msls31.dll... (Microsoft linear service library file). Internet Explorer needs this file
Msports. dll... port type Installer
MSPRIVS. DLL... Microsoft privilege Conversion
Msrle32.dll... Microsoft RLE
Mssign32.dll... Microsoft trusted visa APIs
Mssip32.dll... MSSIP32 Forwarder DLL
Msvcirt. dll... Windows NT IOStreams DLL
MSVCP60.DLL... Microsoft (R) C ++ Runtime Library File
Msvcrt40.dll... VC 4.x crt dll (backward compatible with msvcrt. dll)
MSVCRT. DLL... Windows NT CRT DLL
Msvfw32.dll... Microsoft Video for Windows DLL
Msvidc32.dll... Microsoft Video 1
Mydocs. dll... my document folder user interface
Ncxpnt. dll... Netork (not Network) Installation Wizard supports DLL
NDDEAPI. DLL... Network DDE Sharing Management APIs
NET1.EXE... (Network). has the same function as NET. EXE (net1 needs to be called when using the net command, and the operation cannot be completed if it does not exist)
NET. EXE... (Network). Used to manage, configure, and view Network-related information, such as net use, net print, and net user.
NETAPI32.DLL... Net Win32 API DLL
Netrap. dll... network remote management protocol DLL
Netui0.dll... nt lm ui Common Code-GUI Classes (file version: 5.1.2600.2180)
Netui1.dll... nt lm ui Common Code-GUI Classes (file version: 5.1.2600.2180)
Newdev. dll... add the hardware device library file
NOTEPAD. EXE... (NOTEPAD). text editing tool
NTDLL. DLL... NT Layer DLL
NTDSAPI. DLL... (NT5DS Library) the Directory Service for Windows requires the ntdsapi. dll Library file. Directory Service to make it easier for Windows to locate devices and network resources.
Ntlanman. dll... Microsoft LAN Manager
Ntlsapi. dll... Microsoft License Server Interface DLL
NTMARTA. DLL... Windows nt marta provider
NTOSKRNL. EXE... (operating system kernel). Windows XP operating system kernel. the startup screen is in this file.
Ocmanage. dll .. optional component management library
ODBC32.DLL... Microsoft Data Access-ODBC driver Manager
ODBCBCP. DLL ...... (Microsoft BCP for ODBC ). if you do not have this file, you will encounter an error when you open the computer management. however, you can still turn on the computer for management. (I deleted my computer management .)
ODBCINT. DLL... Microsoft Data Access-ODBC Resource
OLE32.DLL... Microsoft OLE for Windows
Oleacc. dll ...... (Active Accessibility Core Component)
OLEAUT32.DLL ..... windows uses it to perform OLE (Object link and embedding) operations. OLE allows you to embed objects created by a program into a document or object of another program. for example. embed an Excel file into a Word document. windows applications often use OLE, So you generally cannot delete it.
OLECLI32.DLL... object link and embedded client library file
OLECNV32.DLL... Microsoft OLE for Windows
Oledlg. dll... (supported by Microsoft Windows (TM) OLE 2.0 User Interface)
OLESVR32.DLL... object link and Embedded Server Library
OLETHK32.DLL... Microsoft OLE for Windows
Perfctrs. dll... performance counter
Powercfg. cpl... power options
POWRPROF. DLL... (power configuration assistant DLL). To enable the keyboard attribute in the Device Manager normally, you need to keep this file
PROFMAP. DLL... Userenv
PSAPI. DLL... Process status Assistant
Pstorec. dll... Protected Storage COM interface
Pstorsvc. dll... Protected Storage Server
REG. EXE... (Registry console). A command line tool used to query and modify the Registry
REGAPI. DLL... registry configuration APIs
REGSVR32.EXE... (register the server). Used to register components, DLL
Riched1_dll... RTF editing control, v3.0
Rnr1_dll... Windows Socket2 namespace DLL
RPCRT4.DLL...
RPCSS. DLL... Distributed COM Service
RSAENH. DLL... Microsoft Enhanced encryption provider
Rshx32.dll... security shell Extension
Rtipxmib. dll... Microsoft Router ipx mib subagent
RTUTILS. DLL... routing Tool
RUNDLL32.EXE... (Run DLL). The command line tool used to Run the DLL file
RUNONCE. EXE... (Run Once). Used to add the task to be executed to the RunOnce registry key.
SAMLIB. DLL... Library DLL
SAMSRV. DLL... SAM Server DLL
SCESRV. DLL... Windows Security Configuration editor Engine
SCHANNEL. DLL... TLS/SSL security provider
SECUR32.DLL... Security Support Provider Interface
Security. dll... security Support Provider Interface
Services.exe... (security and control program). Use it to manage services in Windows XP
SETUP. EXE... (Setup). Windows Installer
SETUPAPI. DLL... Windows Setup API
SFC. DLL ...... Windows File Protection
SFC_ OS .DLL... Windows File Protection
Sfcfiles. dll... Windows 2000 System File Check Tool
SHDOCVW. DLL... shell Document Object and control library
SHELL32.DLL... Windows Shell common Dll
Shellstyle. dll .. Windows Shell style resource Dll
SHFOLDER. DLL... (shell folder Service). To Open System Properties normally, you need to keep this file
Shgina. dll ..... windows Shell User Logon <-- this file is used to restart the computer from your desktop. further, once you delete it or remove it from the system32 folder, you cannot restart it from your desktop even if you put it back.
Shimgvw. dll... (Windows Image and fax viewer). I want to use it to view pictures on my computer.
SHLWAPI. DLL... shell Light-weight tool Library
Sigtab. dll... file integrity settings (System Properties --> hardware --> driver signature option dialog box)
SMSS. EXE... (Session Manager) is a session manager used to create a Windows XP environment during startup.
Snmpapi. dll... SNMP tool Library
Softpub. dll... Softpub Forwarder DLL
Softpub. dll... Softpub Forwarder DLL
STOBJECT. DLL... (movie Ray Shell service object). stobject. dll is a library file that contains resources such as icons.
Streamci. dll... streaming device type Installer
General host process of the svchost. EXE... Win32 service
SXS. DLL... Fusion 2.5
Sysdm. cpl... system attributes
Administrative Ray. EXE... (system bar). System bar provider. It can control the taskbar and system bar. But without it, there is nothing unusual.
TASKMGR. EXE... (Task Manager). The task manager that is usually used
Themeui. dll... Windows topic API
Timedate. cpl... time and date
Ufat. dll... FAT tool DLL
ULIB. DLL... file tools support DLL
Umdmxfrm. dll... Unimodem conversion module
Umpnpmgr. dll... user mode plug-and-play service
Untfs. dll... NTFS tool DLL
Ureg. dll... registry tool DLL
Urlmon. dll... Win32 OLE32 Extension
Usbui. dll... USB User Interface Dll
User32.dll... Windows XP user API client DLL
Userenv. dll... user environment
USERINIT. EXE .. (User initialization). After the user logs on, it is used to determine the Operating System Environment
Usp10.dll... Uniscribe Unicode script Processor
UXTHEME. DLL... Microsoft UxTheme Library
VERSION. DLL... VERSION check and File Installation Library
Vga64k. dll... 32 K/64 k vga \ SVGA display driver
Vga. dll... VGA 16-color display driver
W32topl. dll... Windows NT Topology Maintenance Tool
WDIGEST. DLL... Microsoft collect access
WIN32K. SYS... multi-user Win32 Driver
WININET. DLL... Internet Extension
Winipsec. dll... Windows IPSec SPD Client DLL
WINLOGON. EXE... Windows NT login application
WINMM. DLL ...... MCI API DLL
WINRNR. DLL... LDAP RnR provider DLL
WINSPOOL. DRV... Windows Buffer Pool driver
WINSRV. DLL... Windows Server DLL
WINSTA. DLL... workstation Library File
WINTRUST. DLL... Microsoft trusted Certificate APIs
WLDAP32.DLL... Win32 LDAP API DLL
WMI. DLL ...... (wmi dc and DP functions). To enable computer management, you need to keep this file
WS2_32.DLL ...... Windows Socket 2.0 32-bit DLL
WS2HELP. DLL... Windows Socket 2.0 Assistant
Wshnetbs. dll... Netbios Windows Socket Layer assistant DLL
WSOCK32.DLL... (Windows 32-bit Socket Layer DLL). Some software related to the network will need it.
WTSAPI32.DLL... Windows Terminal Server SDK API
Netid. dll ----- (system property --> computer name)
Fontview.exe -- Font viewer
Fontext. dll -- it depends on the font installed in the font folder view.