| Windows 8 DLL File Information - perfos.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: | Windows System Performance Objects DLL |
| File Version: | 6.2.9200.16384 (win8_rtm.120725-1247) |
| 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: | 33 KB |
| Total Number of Exported Functions: | 3 |
| Total Number of Exported Functions With Names: | 3 |
Section Headers
| Name | Virtual Address | Raw Data Size | % of File | Characteristics | Section Contains... |
|---|---|---|---|---|---|
| .text | 0x00001000 | 18,432 Bytes | 54.5% | Read, Execute | Code |
| .data | 0x00006000 | 7,168 Bytes | 21.2% | Write, Read | Initialized Data |
| .idata | 0x00008000 | 2,560 Bytes | 7.6% | Read | Initialized Data |
| .rsrc | 0x00009000 | 3,072 Bytes | 9.1% | Read | Initialized Data |
| .reloc | 0x0000a000 | 1,536 Bytes | 4.5% | Read, Discardable | Initialized Data |
Static Linking
perfos.dll is statically linked to the following files:msvcrt.dll
ntdll.dll
KERNEL32.dll
ADVAPI32.dll
api-ms-win-core-heap-l1-2-0.dll
This means that when perfos.dll is loaded, the above files are automatically loaded too. If one of these files is corrupted or missing, perfos.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 | 4 | 7,882 Bytes | 23.3% |
| Total | 4 | 7,882 Bytes | 23.3% |
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:| CloseOSObject | CollectOSObjectData | OpenOSObject |
Imported Functions List
The following functions are imported by this dll:- msvcrt.dll:
_XcptFilter _amsg_exit _except_handler4_common _ftol2 _initterm free malloc memcpy memmove memset - ntdll.dll:
NtClose NtOpenKey NtQueryObject NtQuerySystemInformation NtQueryValueKey RtlAcquireSRWLockExclusive RtlAcquireSRWLockShared RtlFillMemoryUlonglong RtlInitUnicodeString RtlInitializeConditionVariable RtlIntegerToUnicodeString RtlNtStatusToDosError RtlReleaseSRWLockExclusive RtlReleaseSRWLockShared - KERNEL32.dll:
CloseHandle CreateEventA CreateFileMappingA CreateMutexA CreateSemaphoreA CreateThread CreateWaitableTimerA DisableThreadLibraryCalls FreeLibrary FreeLibraryAndExitThread GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetLastError GetModuleHandleExA GetSystemTimeAsFileTime GetTickCount HeapCreate HeapDestroy HeapFree InterlockedCompareExchange InterlockedExchange KernelBase!InitOnceBeginInitialize KernelBase!InitOnceExecuteOnce KernelBase!SetWaitableTimerEx QueryPerformanceCounter SetEvent SetUnhandledExceptionFilter Sleep TerminateProcess UnhandledExceptionFilter WaitForMultipleObjects WaitForSingleObject lstrlenW ntdll!RtlAllocateHeap ntdll!RtlRunOnceInitialize - ADVAPI32.dll:
DeregisterEventSource RegCloseKey RegOpenKeyExW RegQueryValueExW RegisterEventSourceW ReportEventA - api-ms-win-core-heap-l1-2-0.dll:
KernelBase!GetProcessHeap