| Windows 8 DLL File Information - apphelp.dll |
The following DLL report was generated by automatic DLL script that scanned and loaded all DLL files in the system32 directory of Windows 8, 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: | Application Compatibility Client Library |
| File Version: | 6.2.9200.16384 (win8_rtm.120725-1247) |
| Company: | Microsoft Corporation |
| Product Name: | Microsoft® Windows® Operating System |
| DLL popularity | Low - 14 other DLL files in system32 directory are statically linked to this file. |
| File Size: | 660 KB |
| Total Number of Exported Functions: | 259 |
| Total Number of Exported Functions With Names: | 227 |
Section Headers
| Name | Virtual Address | Raw Data Size | % of File | Characteristics | Section Contains... |
|---|---|---|---|---|---|
| .text | 0x00001000 | 536,576 Bytes | 79.4% | Read, Execute | Code |
| .data | 0x00084000 | 15,360 Bytes | 2.3% | Write, Read | Initialized Data |
| .idata | 0x00088000 | 8,192 Bytes | 1.2% | Read | Initialized Data |
| .rsrc | 0x0008a000 | 84,992 Bytes | 12.6% | Read | Initialized Data |
| .reloc | 0x0009f000 | 29,696 Bytes | 4.4% | Read, Discardable | Initialized Data |
Static Linking
apphelp.dll is statically linked to the following files:ntdll.dll
api-ms-win-core-appcompat-l1-1-0.dll
KERNEL32.dll
api-ms-win-security-base-l1-2-0.dll
api-ms-win-core-registry-l1-1-0.dll
This means that when apphelp.dll is loaded, the above files are automatically loaded too. If one of these files is corrupted or missing, apphelp.dll won't be loaded.
General Resources Information
| Resource Type | Number of Items | Total Size | % of File |
|---|---|---|---|
| Icons | 0 | 0 Bytes | 0.0% |
| 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 | 0 | 0 Bytes | 0.0% |
| HTML Related Files | 0 | 0 Bytes | 0.0% |
| Menus | 0 | 0 Bytes | 0.0% |
| Strings | 0 | 0 Bytes | 0.0% |
| Type Libraries | 0 | 0 Bytes | 0.0% |
| Manifest | 0 | 0 Bytes | 0.0% |
| All Others | 5 | 85,462 Bytes | 12.6% |
| Total | 5 | 85,462 Bytes | 12.6% |
Icons in this file
No icons found in this file
Cursors in this file
No cursors found in this file
Dialog-boxes list (up to 200 dialogs)
No dialog resources in this file.
String resources in this dll (up to 200 strings)
No string resources in this file.
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:| AllowPermLayer | ApphelpCheckExe |
| ApphelpCheckIME | ApphelpCheckInstallShieldPackage |
| ApphelpCheckModule | ApphelpCheckMsiPackage |
| ApphelpCheckRunApp | ApphelpCheckRunAppEx |
| ApphelpCheckShellObject | ApphelpCreateAppcompatData |
| ApphelpDebugPrintf | ApphelpFixMsiPackage |
| ApphelpFixMsiPackageExe | ApphelpFreeFileAttributes |
| ApphelpGetFileAttributes | ApphelpGetMsiProperties |
| ApphelpGetNTVDMInfo | ApphelpGetShimDebugLevel |
| ApphelpParseModuleData | ApphelpQueryModuleData |
| ApphelpQueryModuleDataEx | ApphelpShowDialog |
| ApphelpUpdateCacheEntry | DWM8And16Bit_ChangeDisplaySettingsExW_CallOut |
| DWM8And16Bit_DirectDrawCreateEx_CallOut | DWM8And16Bit_DirectDrawCreate_CallOut |
| DWM8And16Bit_EnumDisplaySettingsExW_CallOut | DWM8And16Bit_IsShimApplied_CallOut |
| DWM8And16Bit_RestoreDisplayMode_CallOut | DlEnumChannels |
| DlGetStateEx | DlSetFlagsEx |
| DlSetLevelEx | DlSetStateEx |
| DlSnapshot | GetPermLayers |
| SE_AddHookset | SE_CALLBACK_AddHook |
| SE_CALLBACK_Lookup | SE_COM_AddHook |
| SE_COM_AddServer | SE_COM_HookInterface |
| SE_COM_HookObject | SE_COM_Lookup |
| SE_DllLoaded | SE_DllUnloaded |
| SE_DynamicShim | SE_GetHookAPIs |
| SE_GetMaxShimCount | SE_GetProcAddressForCaller |
| SE_GetProcAddressIgnoreIncExc | SE_GetProcAddressLoad |
| SE_GetShimCount | SE_GetShimId |
| SE_InitializeEngine | SE_InstallAfterInit |
| SE_InstallBeforeInit | SE_IsShimDll |
| SE_LdrEntryRemoved | SE_LdrResolveDllName |
| SE_LookupAddress | SE_LookupCaller |
| SE_ProcessDying | SE_ShimDPF |
| SE_ShimDllLoaded | SE_WINRT_AddHook |
| SE_WINRT_HookObject | SdbAddLayerTagRefToQuery |
| SdbApphelpNotify | SdbApphelpNotifyEx |
| SdbApphelpNotifyEx2 | SdbBeginWriteListTag |
| SdbBuildCompatEnvVariables | SdbCloseApphelpInformation |
| SdbCloseDatabase | SdbCloseDatabaseWrite |
| SdbCloseLocalDatabase | SdbCommitIndexes |
| SdbCreateDatabase | SdbCreateHelpCenterURL |
| SdbCreateMsiTransformFile | SdbDeclareIndex |
| SdbDeletePermLayerKeys | SdbDumpSearchPathPartCaches |
| SdbEndWriteListTag | SdbEnumMsiTransforms |
| SdbEscapeApphelpURL | SdbFindCustomActionForPackage |
| SdbFindFirstDWORDIndexedTag | SdbFindFirstGUIDIndexedTag |
| SdbFindFirstMsiPackage | SdbFindFirstMsiPackage_Str |
| SdbFindFirstNamedTag | SdbFindFirstStringIndexedTag |
| SdbFindFirstTag | SdbFindFirstTagRef |
| SdbFindMsiPackageByID | SdbFindNextDWORDIndexedTag |
| SdbFindNextGUIDIndexedTag | SdbFindNextMsiPackage |
| SdbFindNextStringIndexedTag | SdbFindNextTag |
| SdbFindNextTagRef | SdbFormatAttribute |
| SdbFreeDatabaseInformation | SdbFreeFileAttributes |
| SdbFreeFileInfo | SdbFreeFlagInfo |
| SdbGUIDFromString | SdbGUIDToString |
| SdbGetAppCompatDataSize | SdbGetAppPatchDir |
| SdbGetBinaryTagData | SdbGetDatabaseGUID |
| SdbGetDatabaseID | SdbGetDatabaseInformation |
| SdbGetDatabaseInformationByName | SdbGetDatabaseMatch |
| SdbGetDatabaseVersion | SdbGetDllPath |
| SdbGetEntryFlags | SdbGetFileAttributes |
| SdbGetFileImageType | SdbGetFileImageTypeEx |
| SdbGetFileInfo | SdbGetFirstChild |
| SdbGetImageType | SdbGetIndex |
| SdbGetItemFromItemRef | SdbGetLayerName |
| SdbGetLayerTagRef | SdbGetLocalPDB |
| SdbGetMatchingExe | SdbGetMsiPackageInformation |
| SdbGetNamedLayer | SdbGetNextChild |
| SdbGetNthUserSdb | SdbGetPDBFromGUID |
| SdbGetPermLayerKeys | SdbGetShowDebugInfoOption |
| SdbGetShowDebugInfoOptionValue | SdbGetStandardDatabaseGUID |
| SdbGetStringTagPtr | SdbGetTagDataSize |
| SdbGetTagFromTagID | SdbGrabMatchingInfo |
| SdbGrabMatchingInfoEx | SdbInitDatabase |
| SdbInitDatabaseEx | SdbIsNullGUID |
| SdbIsStandardDatabase | SdbIsTagrefFromLocalDB |
| SdbIsTagrefFromMainDB | SdbLoadString |
| SdbMakeIndexKeyFromString | SdbOpenApphelpDetailsDatabase |
| SdbOpenApphelpDetailsDatabaseSP | SdbOpenApphelpInformation |
| SdbOpenApphelpInformationByID | SdbOpenApphelpResourceFile |
| SdbOpenDatabase | SdbOpenDbFromGuid |
| SdbOpenLocalDatabase | SdbPackAppCompatData |
| SdbQueryApphelpInformation | SdbQueryBlockUpgrade |
| SdbQueryContext | SdbQueryData |
| SdbQueryDataEx | SdbQueryDataExTagID |
| SdbQueryFlagInfo | SdbQueryFlagMask |
| SdbQueryName | SdbQueryReinstallUpgrade |
| SdbReadApphelpData | SdbReadApphelpDetailsData |
| SdbReadBYTETag | SdbReadBYTETagRef |
| SdbReadBinaryTag | SdbReadDWORDTag |
| SdbReadDWORDTagRef | SdbReadEntryInformation |
| SdbReadMsiTransformInfo | SdbReadPatchBits |
| SdbReadQWORDTag | SdbReadQWORDTagRef |
| SdbReadStringTag | SdbReadStringTagRef |
| SdbReadWORDTag | SdbReadWORDTagRef |
| SdbRegisterDatabase | SdbRegisterDatabaseEx |
| SdbReleaseDatabase | SdbReleaseMatchingExe |
| SdbResolveDatabase | SdbSetApphelpDebugParameters |
| SdbSetEntryFlags | SdbSetImageType |
| SdbSetPermLayerKeys | SdbShowApphelpDialog |
| SdbShowApphelpFromQuery | SdbStartIndexing |
| SdbStopIndexing | SdbStringDuplicate |
| SdbStringReplace | SdbStringReplaceArray |
| SdbTagIDToTagRef | SdbTagRefToTagID |
| SdbTagToString | SdbUnpackAppCompatData |
| SdbUnregisterDatabase | SdbWriteBYTETag |
| SdbWriteBinaryTag | SdbWriteBinaryTagFromFile |
| SdbWriteDWORDTag | SdbWriteNULLTag |
| SdbWriteQWORDTag | SdbWriteStringRefTag |
| SdbWriteStringTag | SdbWriteStringTagDirect |
| SdbWriteWORDTag | SetPermLayerState |
| SetPermLayerStateEx | SetPermLayers |
| ShimDbgPrint | ShimDumpCache |
| ShimFlushCache |
Imported Functions List
The following functions are imported by this dll:- ntdll.dll:
DbgPrint DbgPrintEx EtwEventRegister EtwEventUnregister EtwEventWrite EtwEventWriteNoRegistration LdrEnumerateLoadedModules LdrFindEntryForAddress LdrGetDllHandle LdrGetProcedureAddress LdrGetProcedureAddressEx LdrInitShimEngineDynamic LdrLoadDll LdrResFindResource LdrResSearchResource NlsMbCodePageTag NtApphelpCacheControl NtClose NtCreateFile NtCreateKey NtCreateSection NtDeleteKey NtDeleteValueKey NtEnumerateValueKey NtFlushInstructionCache NtMapViewOfSection NtOpenFile NtOpenKey NtOpenProcessToken NtProtectVirtualMemory NtQueryAttributesFile NtQueryDirectoryFile NtQueryInformationFile NtQueryInformationProcess NtQueryInformationToken NtQueryKey NtQueryObject NtQuerySecurityObject NtQuerySystemInformation NtQuerySystemInformation NtQueryValueKey NtReadFile NtResumeThread NtSetInformationKey NtSetValueKey NtUnmapViewOfSection NtWriteFile RtlAddVectoredExceptionHandler RtlAllocateAndInitializeSid RtlAllocateHeap RtlAnsiStringToUnicodeSize RtlAnsiStringToUnicodeString RtlAppendUnicodeStringToString RtlAppendUnicodeToString RtlCaptureStackBackTrace RtlCheckTokenMembership RtlCompareMemory RtlComputeCrc32 RtlCopyUnicodeString RtlCreateServiceSid RtlCreateUnicodeString RtlCreateUnicodeStringFromAsciiz RtlDeleteCriticalSection RtlDoesFileExists_U RtlDosPathNameToNtPathName_U RtlDosPathNameToRelativeNtPathName_U RtlDosPathNameToRelativeNtPathName_U_WithStatus RtlDowncaseUnicodeString RtlDuplicateUnicodeString RtlEnterCriticalSection RtlEqualSid RtlExpandEnvironmentStrings_U RtlFormatCurrentUserKeyPath RtlFreeAnsiString RtlFreeAnsiString RtlFreeHeap RtlFreeSid RtlGUIDFromString RtlGetDaclSecurityDescriptor RtlGetFileMUIPath RtlGetFullPathName_U RtlGetOwnerSecurityDescriptor RtlGetVersion RtlIdentifierAuthoritySid RtlImageDirectoryEntryToData RtlImageNtHeader RtlImageRvaToVa RtlInitAnsiString RtlInitAnsiStringEx RtlInitString RtlInitUnicodeString RtlInitUnicodeStringEx RtlInitializeCriticalSection RtlLeaveCriticalSection RtlLengthRequiredSid RtlNtPathNameToDosPathName RtlNtStatusToDosError RtlQueryEnvironmentVariable_U RtlRandom RtlReAllocateHeap RtlReleaseRelativeName RtlSecondsSince1970ToTime RtlSetEnvironmentVariable RtlStringFromGUID RtlSubAuthorityCountSid RtlSubAuthoritySid RtlTimeToTimeFields RtlUnicodeStringToAnsiString RtlUnicodeStringToInteger RtlUnwind RtlUpcaseUnicodeChar RtlUpcaseUnicodeString RtlUpcaseUnicodeToMultiByteN RtlpEnsureBufferSize SbSelectProcedure WinSqmIsOptedIn _alloca_probe _alloca_probe _itoa_s _strcmpi _strlwr _strnicmp _strupr _vscwprintf _vsnprintf _vsnwprintf _wcsicmp _wcslwr _wcsnicmp _wcsupr _wcsupr_s _wtoi atol isdigit memcmp memcpy memmove memset qsort sprintf_s sscanf_s strchr strcpy_s strncmp strpbrk strrchr strspn strstr swprintf_s swscanf_s toupper wcscat_s wcschr wcscpy_s wcsncmp wcsnlen wcspbrk wcsrchr wcsspn wcsstr - api-ms-win-core-appcompat-l1-1-0.dll:
KernelBase!BaseCheckAppcompatCacheEx KernelBase!BaseDumpAppcompatCache KernelBase!BaseFlushAppcompatCache KernelBase!BaseIsAppcompatInfrastructureDisabled KernelBase!BaseUpdateAppcompatCache - KERNEL32.dll:
AppXGetOSMaxVersionTested CloseHandle CompareFileTime CompareStringA CompareStringW CreateFileW CreateProcessW CreateThread CreateToolhelp32Snapshot CreateWaitableTimerW DeleteFileW DisableThreadLibraryCalls ExpandEnvironmentStringsW FindClose FindFirstFileW FindNextFileW FindResourceW FreeLibrary GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetDriveTypeW GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesW GetFileSizeEx GetFinalPathNameByHandleW GetLastError GetLongPathNameW GetModuleFileNameW GetModuleHandleExA GetModuleHandleExW GetModuleHandleW GetPackageFullName GetProcAddress GetProcessTimes GetSystemDirectoryW GetSystemTimeAsFileTime GetSystemWindowsDirectoryW GetTempFileNameW GetTempPathW GetTickCount GetTickCount64 GetUserDefaultUILanguage InitializeCriticalSectionAndSpinCount InterlockedCompareExchange InterlockedIncrement IsDBCSLeadByte IsWow64Process LoadLibraryExW LoadLibraryW LoadResource LocalAlloc LocalFree LockResource OpenMutexW OpenProcess OutputDebugStringA OutputDebugStringW PackageIdFromFullName ProcessIdToSessionId QueryPerformanceCounter ReadFile ReadProcessMemory SetEnvironmentVariableW SetErrorMode SetFilePointer SetFilePointerEx SetLastError SetUnhandledExceptionFilter SetWaitableTimer SizeofResource SwitchToThread TerminateProcess Thread32First Thread32Next UnhandledExceptionFilter VerLanguageNameW VirtualAlloc VirtualFree VirtualProtect VirtualQuery WaitForSingleObject WideCharToMultiByte Wow64DisableWow64FsRedirection Wow64RevertWow64FsRedirection WriteFile WriteProcessMemory lstrlen ntdll!RtlEnterCriticalSection ntdll!RtlLeaveCriticalSection - api-ms-win-security-base-l1-2-0.dll:
KernelBase!AllocateAndInitializeSid KernelBase!EqualSid KernelBase!GetAce KernelBase!GetAclInformation KernelBase!GetSecurityDescriptorDacl - api-ms-win-core-registry-l1-1-0.dll:
KernelBase!RegCloseKey KernelBase!RegGetKeySecurity KernelBase!RegOpenKeyExA KernelBase!RegOpenKeyExW KernelBase!RegQueryValueExW