Should I block it?

No, this file is 100% safe to run.

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
ReportEventW, RegisterEventSourceW, DeregisterEventSource, RegEnumKeyExW, RegQueryInfoKeyW, RegCreateKeyExW, RegDeleteValueW, RegDeleteKeyW, RegConnectRegistryW, RegFlushKey, RegSetValueExW, RegQueryValueExW, RegOpenKeyExW, RegCloseKey
kernel32.dll
GetLocaleInfoA, GetACP, InterlockedExchange, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, QueryPerformanceCounter, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, InterlockedCompareExchange, Sleep, GetThreadLocale, SetThreadLocale, lstrlenA, GetLastError, WideCharToMultiByte, MultiByteToWideChar, RaiseException, OutputDebugStringW, lstrlenW, GetTickCount, lstrcmpiA, GetComputerNameW, GetTimeZoneInformation, GetLocalTime, GetTimeFormatW, GetDateFormatW, CloseHandle, ReadFile, GetFileSize, GetVersionExA, lstrcatW, lstrcpyW, GlobalFree, GlobalAlloc, InitializeCriticalSection, DeleteCriticalSection, lstrcmpiW, InterlockedIncrement, InterlockedDecrement, FreeLibrary, SizeofResource, LoadResource, FindResourceW, LoadLibraryExW, GetModuleHandleW, GetModuleFileNameW, EnterCriticalSection, LeaveCriticalSection, GetFileAttributesW, FindClose, FindNextFileW, FindFirstFileW, RemoveDirectoryW, CreateDirectoryW, GetSystemDirectoryW, WriteFile, SetFilePointer, CreateFileW
mpr.dll
WNetGetProviderNameW, WNetOpenEnumW, WNetEnumResourceW, WNetCloseEnum
msvcp80.dll
DllMain
msvcr80.dll
DllMain
netapi32.dll
NetServerEnum, NetApiBufferFree
ole32.dll
GetHGlobalFromStream, CoTaskMemAlloc, CoTaskMemRealloc, CoTaskMemFree, CoImpersonateClient, StringFromGUID2, CoCreateInstance, CreateStreamOnHGlobal
shell32.dll
SHGetFolderPathW
user32.dll
wsprintfW, CharNextW, UnregisterClassA
Export table
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

PD91Utils.dll

PerfectDisk 2008 by Raxco Software (Signed)

Remove PD91Utils.dll
Version:   9, 0, 0, 61
MD5:   247048e0dc54dcc08096dd0794db4923
SHA1:   39eadd15775af2915213e3a5896c630364c5068e
SHA256:   1693a1b510ae81c50674443fe00ddf8f7a2fc17fd6b6f57a4d9057f1f19cf3c4

Overview

pd91utils.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program PerfectDisk 2008 Professional published by Raxco Software Inc.. The file is digitally signed by Raxco Software which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Microsoft Windows XP (5.1.2600.196608).

DetailsDetails

File name:pd91utils.dll
Publisher:Raxco Software, Inc
Product name:PerfectDisk 2008
Description:PD91Utils Module
Typical file path:C:\Program Files\raxco\perfectdisk2008\pd91utils.dll
File version:9, 0, 0, 61
Size:189.26 KB (193,800 bytes)
Certificate
Issued to:Raxco Software
Authority (CA):VeriSign
Effective date:Wednesday, April 12, 2006
Expiration date:Tuesday, May 26, 2009
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 8.0
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Raxco Software Inc.
4% remove
PerfectDisk is a defragmentation utility for Windows that can optimize disk drives with an optimization strategy called SMARTPlacement as well as prevents fragmentation with OptiWrite (detects when Windows is going to fragment files and intelligently redirects I/O to stop the fragmentation).

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 100.00%
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