Should I block it?

No, this file is 100% safe to run.

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegisterEventSourceW, RegQueryValueExW, RegOpenKeyExW, RegDeleteKeyW, QueryServiceConfigW, ChangeServiceConfigW, ChangeServiceConfig2W, RegQueryInfoKeyW, RegEnumKeyW, RegCreateKeyExW, RegFlushKey, RegSetValueExW, OpenProcessToken, GetTokenInformation, EqualSid, LogonUserW, ImpersonateLoggedOnUser, RevertToSelf, StartServiceW, ProcessTrace, CloseTrace, OpenTraceW, UnregisterTraceGuids, StartTraceW, TraceEvent, ControlTraceW, OpenSCManagerW, OpenServiceW, StartServiceA, CloseServiceHandle, RegQueryValueExA, ControlService, ReportEventW, ReportEventA, RegConnectRegistryW, RegQueryInfoKeyA, AllocateAndInitializeSid, GetLengthSid, InitializeAcl, AddAccessAllowedAce, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, FreeSid, DeregisterEventSource, RegCloseKey
comdlg32.dll
GetOpenFileNameW
crypt32.dll
CryptProtectData, CryptUnprotectData
gdi32.dll
GetTextExtentPoint32W
kernel32.dll
lstrcatA, lstrlenA, lstrcatW, lstrcmpiW, lstrcpyW, WaitForSingleObject, lstrcpyA, HeapFree, HeapReAlloc, HeapAlloc, SetLastError, FileTimeToLocalFileTime, SystemTimeToFileTime, FileTimeToSystemTime, GetLastError, CreateMutexW, HeapDestroy, CloseHandle, GetProcessHeap, HeapCreate, GetComputerNameW, DisableThreadLibraryCalls, GetVersionExW, MultiByteToWideChar, HeapSize, GetUserDefaultUILanguage, InterlockedExchange, InterlockedCompareExchange, GetSystemTimeAsFileTime, CreateMutexA, GetCurrentThreadId, GetExitCodeThread, CreateThread, SetEvent, CreateEventW, ReleaseMutex, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, UnmapViewOfFile, MapViewOfFile, CreateFileMappingW, GetFileSize, CreateFileW, lstrcpynW, lstrcmpiA, lstrcpynA, ReadFile, SetFilePointer, GetLocalTime, SearchPathW, SetErrorMode, GetTimeZoneInformation, Sleep, TerminateThread, CreateEventA, FlushFileBuffers, WriteFile, DebugBreak, SetEndOfFile, UnlockFile, FlushViewOfFile, LockFile, GetWindowsDirectoryA, lstrcmpW, InterlockedIncrement, InterlockedDecrement, WaitForMultipleObjects, LocalFree, GetFileAttributesW, ExpandEnvironmentStringsW, GetCurrentProcessId, WideCharToMultiByte, lstrlenW
msvcrt.dll
DllMain
ntdll.dll
RtlStringFromGUID, RtlFreeUnicodeString
ole32.dll
CoInitializeEx, CoMarshalInterThreadInterfaceInStream, CoCreateInstance, CoInitializeSecurity, CoCreateGuid, CoUninitialize, CoGetInterfaceAndReleaseStream, CoSetProxyBlanket
rpcrt4.dll
UuidCreate
shlwapi.dll
StrCmpNIW
user32.dll
PostMessageW, GetDesktopWindow, GetWindowRect, GetParent, SetWindowPos, SetWindowTextA, ShowWindow, SetWindowTextW, GetWindowTextW, MessageBoxW, MessageBeep, GetFocus, CreateDialogParamW, IsWindowEnabled, SendMessageA, GetDC, LoadStringW, wsprintfW, DialogBoxParamW, EnableWindow, GetDlgItem, SendDlgItemMessageW, EndDialog, IsDlgButtonChecked, SetCursor, LoadCursorA, GetWindowLongW, SetFocus, CheckRadioButton, SetWindowLongW, WinHelpA, GetDlgCtrlID, SendMessageW, GetDlgItemTextW, ReleaseDC
Export table
PdhAdd009CounterA
PdhAdd009CounterW
PdhAddCounterA
PdhAddCounterW
PdhBindInputDataSourceA
PdhBindInputDataSourceW
PdhBrowseCountersA
PdhBrowseCountersHA
PdhBrowseCountersHW
PdhBrowseCountersW
PdhCalculateCounterFromRawValue
PdhCloseLog
PdhCloseQuery
PdhCollectQueryData
PdhCollectQueryDataEx
PdhComputeCounterStatistics
PdhConnectMachineA
PdhConnectMachineW
PdhCreateSQLTablesA
PdhCreateSQLTablesW
PdhEnumLogSetNamesA
PdhEnumLogSetNamesW
PdhEnumMachinesA
PdhEnumMachinesHA
PdhEnumMachinesHW
PdhEnumMachinesW
PdhEnumObjectItemsA
PdhEnumObjectItemsHA
PdhEnumObjectItemsHW
PdhEnumObjectItemsW
PdhEnumObjectsA
PdhEnumObjectsHA
PdhEnumObjectsHW
PdhEnumObjectsW
PdhExpandCounterPathA
PdhExpandCounterPathW
PdhExpandWildCardPathA
PdhExpandWildCardPathHA
PdhExpandWildCardPathHW
PdhExpandWildCardPathW
PdhFormatFromRawValue
PdhGetCounterInfoA
PdhGetCounterInfoW
PdhGetCounterTimeBase
PdhGetDataSourceTimeRangeA
PdhGetDataSourceTimeRangeH
PdhGetDataSourceTimeRangeW
PdhGetDefaultPerfCounterA
PdhGetDefaultPerfCounterHA
PdhGetDefaultPerfCounterHW
PdhGetDefaultPerfCounterW
PdhGetDefaultPerfObjectA
PdhGetDefaultPerfObjectHA
PdhGetDefaultPerfObjectHW
PdhGetDefaultPerfObjectW
PdhGetDllVersion
PdhGetFormattedCounterArrayA
PdhGetFormattedCounterArrayW
PdhGetFormattedCounterValue
PdhGetLogFileSize
PdhGetLogFileTypeA
PdhGetLogFileTypeW
PdhGetLogSetGUID
PdhGetRawCounterArrayA
PdhGetRawCounterArrayW
PdhGetRawCounterValue
PdhiPla2003SP1Installed
PdhiPlaFormatBlanksA
PdhiPlaFormatBlanksW
PdhiPlaGetVersion
PdhiPlaRunAs
PdhiPlaSetRunAs
PdhIsRealTimeQuery
PdhListLogFileHeaderA
PdhListLogFileHeaderW
PdhLogServiceCommandA
PdhLogServiceCommandW
PdhLogServiceControlA
PdhLogServiceControlW
PdhLookupPerfIndexByNameA
PdhLookupPerfIndexByNameW
PdhLookupPerfNameByIndexA
PdhLookupPerfNameByIndexW
PdhMakeCounterPathA
PdhMakeCounterPathW
PdhOpenLogA
PdhOpenLogW
PdhOpenQuery
PdhOpenQueryA
PdhOpenQueryH
PdhOpenQueryW
PdhParseCounterPathA
PdhParseCounterPathW
PdhParseInstanceNameA
PdhParseInstanceNameW
PdhPlaAddItemA
PdhPlaAddItemW
PdhPlaCreateA
PdhPlaCreateW
PdhPlaDeleteA
PdhPlaDeleteW
PdhPlaEnumCollectionsA
PdhPlaEnumCollectionsW
PdhPlaGetInfoA
PdhPlaGetInfoW
PdhPlaGetLogFileNameA
PdhPlaGetLogFileNameW
PdhPlaGetScheduleA
PdhPlaGetScheduleW
PdhPlaRemoveAllItemsA
PdhPlaRemoveAllItemsW
PdhPlaScheduleA
PdhPlaScheduleW
PdhPlaSetInfoA
PdhPlaSetInfoW
PdhPlaSetItemListA
PdhPlaSetItemListW
PdhPlaSetRunAsA
PdhPlaSetRunAsW
PdhPlaStartA
PdhPlaStartW
PdhPlaStopA
PdhPlaStopW
PdhPlaValidateInfoA
PdhPlaValidateInfoW
PdhReadRawLogRecord
PdhRelogA
PdhRelogW
PdhRemoveCounter
PdhSelectDataSourceA
PdhSelectDataSourceW
PdhSetCounterScaleFactor
PdhSetDefaultRealTimeDataSource
PdhSetLogSetRunID
PdhSetQueryTimeRange
PdhTranslate009CounterA
PdhTranslate009CounterW
PdhTranslateLocaleCounterA
PdhTranslateLocaleCounterW
PdhUpdateLogA
PdhUpdateLogFileCatalog
PdhUpdateLogW
PdhValidatePathA
PdhValidatePathW
PdhVbAddCounter
PdhVbCreateCounterPathList
PdhVbGetCounterPathElements
PdhVbGetCounterPathFromList
PdhVbGetDoubleCounterValue
PdhVbGetLogFileSize
PdhVbGetOneCounterPath
PdhVbIsGoodStatus
PdhVbOpenLog
PdhVbOpenQuery
PdhVbUpdateLog
PdhVerifySQLDBA
PdhVerifySQLDBW
PlaTimeInfoToMilliSeconds

PDH.dll

Операционная система Microsoft Windows by Корпорация Майкрософт

Remove PDH.dll
Version:   5.1.2600.5512 (xpsp.080413-2105)
MD5:   48287d21e515e8c40bdd4818c9cbde5d
SHA1:   6f18a0f81b760e09d77e21ef8907320a7cf25921
SHA256:   eba6a5c7e38edd2ec96fdd70786eed73484ca1c5ec384f14bca16f7a362cfbdf

Overview

pdh.dll is loaded as dynamic link library that runs in the context of a process.

DetailsDetails

File name:pdh.dll
Publisher:Корпорация Майкрософт
Product name:Операционная система Microsoft® Windows®
Description:Windows Performance Data Helper DLL
Typical file path:C:\Windows\System32\pdh.dll
File version:5.1.2600.5512 (xpsp.080413-2105)
Product version:5.1.2600.5512
Size:278 KB (284,672 bytes)
Digital DNA
PE subsystem:Windows Console
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%

Distribution by countryDistribution by country

UA installs about 50.00% of Операционная система Microsoft® Windows®.
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