Windows 7 DLL File Information - sysmain.dll

The following DLL report was generated by automatic DLL script that scanned and loaded all DLL files in the system32 directory of Windows 7, extracted the information from them, and then saved it into HTML reports. If you want to view a report of another DLL, go to the main page of this Web site.

General Information

File Description:	Superfetch Service Host
File Version:	6.1.7100.0 (winmain_win7rc.090421-1700)
Company:	Microsoft Corporation
Product Name:	Microsoft Windows Operating System
DLL popularity	Very Low - There is no any other DLL in system32 directory that is statically linked to this file.
File Size:	1,149 KB
Total Number of Exported Functions:	14
Total Number of Exported Functions With Names:	14

Section Headers

Name	Virtual Address	Raw Data Size	% of File	Characteristics	Section Contains...
.text	0x00001000	651,776 Bytes	55.4%	Read, Execute	Code
.data	0x000a1000	219,136 Bytes	18.6%	Write, Read	Initialized Data
.rsrc	0x000d7000	285,696 Bytes	24.3%	Read	Initialized Data
.reloc	0x0011d000	18,432 Bytes	1.6%	Read, Discardable	Initialized Data

Static Linking

sysmain.dll is statically linked to the following files:

msvcrt.dll
SHELL32.dll
SHLWAPI.dll
ole32.dll
OLEAUT32.dll
ntdll.dll
API-MS-WIN-Service-Core-L1-1-0.dll
API-MS-WIN-Service-winsvc-L1-1-0.dll
API-MS-WIN-Service-Management-L1-1-0.dll
API-MS-WIN-Service-Management-L2-1-0.dll
API-MS-Win-Security-SDDL-L1-1-0.dll
KERNEL32.dll
ADVAPI32.dll
USER32.dll
WTSAPI32.dll
RPCRT4.dll
SETUPAPI.dll

This means that when sysmain.dll is loaded, the above files are automatically loaded too. If one of these files is corrupted or missing, sysmain.dll won't be loaded.

General Resources Information

Resource Type	Number of Items	Total Size	% of File
Icons	1	95,971 Bytes	8.2%
Animated Icons	0	0 Bytes	0.0%
Cursors	0	0 Bytes	0.0%
Animated Cursors	0	0 Bytes	0.0%
Bitmaps	0	0 Bytes	0.0%
AVI Files	0	0 Bytes	0.0%
Dialog-Boxes	2	6,054 Bytes	0.5%
HTML Related Files	0	0 Bytes	0.0%
Menus	0	0 Bytes	0.0%
Strings	25	2,128 Bytes	0.2%
Type Libraries	0	0 Bytes	0.0%
Manifest	1	713 Bytes	0.1%
All Others	7	196,573 Bytes	16.7%
Total	36	301,439 Bytes	25.6%

Icons in this file

There are 1 icons stored in this DLL file. You can view all these icons in the following small thumbnail:

Cursors in this file

No cursors found in this file

Dialog-boxes list (up to 200 dialogs)

In the following section, you can find the captions of dialog-boxes stored in this DLL. The list is currently limited to 200 dialogs.

ID	Dialog Caption
400	Memory
500	ReadyBoost

String resources in this dll (up to 200 strings)

String ID	String Text
200	Windows ReadyBoost
201	Speed up my system
202	ReadyBoost
203	Please select a value between %u MB and %u MB for how much space to reserve to speed up your system.
204	Error
207	Unknown
208	Windows recommends reserving %u MB for optimal performance.
209	Unable to create the cache. %ws
210	Cache Creation Failed
220	The device size must be greater than 256 MB for use in speeding up your system. Your device size is %u MB.
221	Device Last Tested: %s
222	The device is no longer available. The settings will be updated to reflect the current device.
223	Device No Longer Available
229	Unable to delete the cache. %ws
230	Cache Deletion Failed
1000	Superfetch
1001	Maintains and improves system performance over time.
1002	Windows ReadyDrive Enabled Disk Power Savings Mode
1003	Enables the Windows ReadyDrive Enabled Disk aggressive power savings mode
1004	Enabled
1005	Enable the Windows ReadyDrive Enabled Disk aggressive power savings mode
1006	Disabled
1007	Do not enable the Windows ReadyDrive Enabled Disk aggressive power savings mode
1008	ReadyBoost Cache File
2000	(ReadyDrive Enabled Disk)

COM Classes/Interfaces

There is no type library in this file with COM classes/interfaces information

Exported Functions List

The following functions are exported by this dll:

AgGlLoad	AgPdLoad	AgTwLoad	CloseReadyBoostPerfData
CollectReadyBoostPerfData	DllCanUnloadNow	DllGetClassObject	DllRegisterServer
DllUnregisterServer	OpenReadyBoostPerfData	PfSvSysprepCleanup	PfSvUnattendCallback
RDBMgmtLaunchPropertiesW	SysMtServiceMain

Imported Functions List

The following functions are imported by this dll:

• msvcrt.dll:
  

  _CIexp

  _CIlog

  _CIpow

  _CIsqrt

  _CxxThrowException

  _XcptFilter

  __CxxFrameHandler

  __dllonexit

  _amsg_exit

  _callnewh

  _errno

  _except_handler4_common

  _ftol2

  _ftol2_sse

  _initterm

  _iob

  _lock

  _onexit

  _purecall

  _strupr

  _unlock

  _vsnprintf

  _vsnwprintf

  _wcsicmp

  _wcsnicmp

  _wcstoui64

  _wcsupr

  _wfopen

  _wtof

  _wtoi

  bsearch

  fclose

  feof

  fgetws

  fopen

  fprintf

  free

  isprint

  iswascii

  malloc

  memcpy

  memcpy_s

  memmove

  memset

  public: __thiscall exception::exception(class exception const &)

  public: __thiscall exception::exception(void)

  public: virtual __thiscall exception::~exception(void)

  public: virtual __thiscall type_info::~type_info(void)

  public: virtual char const * __thiscall exception::what(void)const

  qsort

  rand

  realloc

  srand

  strchr

  swscanf_s

  towupper

  vfprintf

  wcscat_s

  wcschr

  wcscpy_s

  wcsncmp

  wcsncpy_s

  wcsrchr

  wcsstr

  wcstok

  wcstoul

• SHELL32.dll:
  

  DragQueryFileW	SHChangeNotify	SHObjectProperties	SHSetInstanceExplorer
  ShellExecuteW

• SHLWAPI.dll:
  

  SHCreateThreadRef

• ole32.dll:
  

  CoCreateInstance	CoInitialize	CoTaskMemAlloc	CoTaskMemFree
  CoTaskMemRealloc	CoUninitialize	ReleaseStgMedium	StringFromGUID2

• OLEAUT32.dll:
  

  LoadTypeLib	RegisterTypeLib	SysAllocString	SysFreeString
  SysStringLen	UnRegisterTypeLib	VarUI4FromStr

• ntdll.dll:
  

  DbgPrint	DbgPrintEx	NtClose
  NtCreateFile	NtCreateKey	NtDeleteKey
  NtDeviceIoControlFile	NtOpenEvent	NtOpenFile
  NtOpenKey	NtPowerInformation	NtQueryDirectoryFile
  NtQueryInformationFile	NtQueryInformationThread	NtQueryObject
  NtQuerySystemInformation	NtQueryValueKey	NtQueryVirtualMemory
  NtQueryVolumeInformationFile	NtReadFile	NtSetInformationFile
  NtSetInformationThread	NtSetSystemInformation	RtlAcquireSRWLockExclusive
  RtlAcquireSRWLockShared	RtlCompareMemory	RtlCompressBuffer
  RtlComputeCrc32	RtlDecompressBuffer	RtlDosPathNameToNtPathName_U
  RtlFillMemoryUlong	RtlFreeHeap	RtlGetCompressionWorkSpaceSize
  RtlGetVersion	RtlImageDirectoryEntryToData	RtlImageNtHeader
  RtlImageRvaToVa	RtlInitUnicodeString	RtlInitializeConditionVariable
  RtlNtStatusToDosError	RtlRandom	RtlReleaseSRWLockExclusive
  RtlReleaseSRWLockShared	RtlUpcaseUnicodeChar	RtlUpcaseUnicodeString
  WinSqmAddToStream	WinSqmEndSession	WinSqmIsOptedIn
  WinSqmSetDWORD	WinSqmStartSession

• API-MS-WIN-Service-Core-L1-1-0.dll:
  

  sechost!RegisterServiceCtrlHandlerExW

  sechost!SetServiceStatus

• API-MS-WIN-Service-winsvc-L1-1-0.dll:
  

  sechost!ControlService

  sechost!QueryServiceStatus

• API-MS-WIN-Service-Management-L1-1-0.dll:
  

  sechost!CloseServiceHandle

  sechost!OpenSCManagerW

  sechost!OpenServiceW

  sechost!StartServiceW

• API-MS-WIN-Service-Management-L2-1-0.dll:
  

  sechost!ChangeServiceConfigW

  sechost!QueryServiceConfigW

• API-MS-Win-Security-SDDL-L1-1-0.dll:
  

  sechost!ConvertSidToStringSidW

  sechost!ConvertStringSidToSidW

• KERNEL32.dll:
  

  CancelWaitableTimer	CloseHandle	CompareFileTime
  CreateDirectoryW	CreateEventW	CreateFileMappingW
  CreateFileW	CreateProcessW	CreateThread
  CreateWaitableTimerExW	DeleteFileW	DeviceIoControl
  DisableThreadLibraryCalls	DuplicateHandle	ExpandEnvironmentStringsW
  FileTimeToLocalFileTime	FileTimeToSystemTime	FindClose
  FindFirstFileW	FindFirstVolumeW	FindNextFileW
  FindNextVolumeW	FindResourceW	FindVolumeClose
  FlushFileBuffers	FormatMessageW	FreeLibrary
  GetCurrentProcess	GetCurrentProcessId	GetCurrentThread
  GetCurrentThreadId	GetDateFormatW	GetDiskFreeSpaceExW
  GetEnvironmentVariableW	GetExitCodeProcess	GetFileAttributesW
  GetFileInformationByHandle	GetFileSize	GetFileSizeEx
  GetFileTime	GetFullPathNameW	GetLastError
  GetLocalTime	GetModuleFileNameW	GetModuleHandleA
  GetModuleHandleExW	GetModuleHandleW	GetOverlappedResult
  GetProcAddress	GetProcessHeap	GetProcessWorkingSetSize
  GetSystemDirectoryW	GetSystemPowerStatus	GetSystemTime
  GetSystemTimeAsFileTime	GetSystemWindowsDirectoryW	GetTempFileNameW
  GetTempPathW	GetThreadLocale	GetThreadPriority
  GetTickCount	GetTickCount64	GetTimeFormatW
  GetVersion	GetVersionExA	GetVolumePathNamesForVolumeNameW
  GetWindowsDirectoryW	HeapCreate	HeapDestroy
  HeapFree	InterlockedCompareExchange	InterlockedExchange
  InterlockedIncrement	IsProcessorFeaturePresent	LoadLibraryA
  LoadLibraryExW	LoadLibraryW	LoadResource
  LocalFree	LockResource	MapViewOfFile
  MoveFileExW	MultiByteToWideChar	OpenProcess
  OpenThread	OutputDebugStringA	QueryDosDeviceW
  QueryPerformanceCounter	QueryPerformanceFrequency	RaiseException
  ReadFile	ResetEvent	ResumeThread
  SetEndOfFile	SetEvent	SetFileAttributesW
  SetFileInformationByHandle	SetFilePointer	SetFilePointerEx
  SetLastError	SetProcessWorkingSetSize	SetThreadLocale
  SetThreadPriority	SetUnhandledExceptionFilter	SetWaitableTimer
  SizeofResource	Sleep	SystemTimeToFileTime
  SystemTimeToTzSpecificLocalTime	TerminateProcess	UnhandledExceptionFilter
  UnmapViewOfFile	VirtualAlloc	VirtualFree
  VirtualLock	VirtualUnlock	WTSGetActiveConsoleSessionId
  WaitForMultipleObjectsEx	WaitForSingleObject	WaitForSingleObjectEx
  WideCharToMultiByte	WriteFile	lstrcmpiW
  lstrlenW	ntdll!RtlAllocateHeap	ntdll!RtlDeleteCriticalSection
  ntdll!RtlEnterCriticalSection	ntdll!RtlInitializeCriticalSection	ntdll!RtlLeaveCriticalSection

• ADVAPI32.dll:
  

  AddAccessAllowedAceEx	AdjustTokenPrivileges	AllocateAndInitializeSid	CheckTokenMembership
  CloseTrace	ControlTraceW	CopySid	EnumServicesStatusExW
  EqualSid	FreeSid	GetLengthSid	GetTokenInformation
  ImpersonateSelf	InitializeAcl	IsValidSid	LookupAccountSidW
  OpenThreadToken	OpenTraceW	ProcessTrace	RegCloseKey
  RegCreateKeyExW	RegDeleteKeyW	RegDeleteTreeW	RegDeleteValueW
  RegEnumKeyExW	RegEnumValueA	RegEnumValueW	RegGetValueW
  RegOpenKeyExW	RegQueryInfoKeyW	RegQueryValueExW	RegSetValueExW
  RegisterIdleTask	RevertToSelf	SetNamedSecurityInfoW	SetSecurityInfo
  UnregisterIdleTask	WmiCloseBlock	WmiOpenBlock	WmiQueryAllDataW
  ntdll!EtwEventEnabled	ntdll!EtwEventRegister	ntdll!EtwEventUnregister	ntdll!EtwEventWrite
  ntdll!EtwGetTraceEnableFlags	ntdll!EtwGetTraceEnableLevel	ntdll!EtwGetTraceLoggerHandle	ntdll!EtwLogTraceEvent
  ntdll!EtwRegisterTraceGuidsW	ntdll!EtwUnregisterTraceGuids

• USER32.dll:
  

  CharNextW	DestroyCursor	DialogBoxParamW	DispatchMessageW
  EnableWindow	EndDialog	EnumChildWindows	GetClientRect
  GetDlgItem	GetDlgItemInt	GetMessageW	GetParent
  GetWindowLongW	InvalidateRect	KillTimer	LoadImageW
  LoadStringW	MessageBoxW	PostMessageW	RegisterClipboardFormatW
  RegisterDeviceNotificationA	SendDlgItemMessageW	SendMessageW	SetDlgItemInt
  SetDlgItemTextW	SetTimer	SetWindowLongW	SetWindowPos
  ShowWindow	TranslateMessage	UnregisterClassA	UnregisterDeviceNotification

• WTSAPI32.dll:
  

  WTSEnumerateSessionsW

  WTSFreeMemory

  WTSQuerySessionInformationW

  WTSQueryUserToken

• RPCRT4.dll:
  

  NdrClientCall2	NdrServerCall2	RpcBindingFree	RpcBindingFromStringBindingW
  RpcBindingSetAuthInfoExW	RpcBindingToStringBindingW	RpcBindingVectorFree	RpcEpRegisterW
  RpcEpUnregister	RpcImpersonateClient	RpcRevertToSelf	RpcServerInqBindings
  RpcServerInqDefaultPrincNameW	RpcServerRegisterAuthInfoW	RpcServerRegisterIfEx	RpcServerUnregisterIfEx
  RpcServerUseProtseqEpW	RpcStringBindingComposeW	RpcStringBindingParseW	RpcStringFreeW

• SETUPAPI.dll:
  

  SetupCloseInfFile	SetupDiDestroyDeviceInfoList
  SetupDiEnumDeviceInfo	SetupDiEnumDeviceInterfaces
  SetupDiGetClassDevsW	SetupDiGetDeviceInterfaceDetailW
  SetupDiGetDeviceRegistryPropertyW	SetupDiOpenDevRegKey
  SetupDiSetDeviceRegistryPropertyW	SetupInstallFromInfSectionW
  SetupOpenInfFileW	cfgmgr32!CM_Get_DevNode_Registry_PropertyW
  cfgmgr32!CM_Get_Parent