Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

3.1.2.0 75.00%
3.0.6.0 25.00%

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
RegSetValueExW, RegQueryValueExW, RegEnumValueW, RegEnumKeyExW, RegQueryInfoKeyW, RegOpenKeyExW, RegCloseKey, RegDeleteValueW, RegDeleteKeyW, RegCreateKeyExW
iphlpapi.dll
GetIfTable
kernel32.dll
FreeLibrary, MultiByteToWideChar, SizeofResource, LoadResource, FindResourceW, LoadLibraryExW, SetThreadLocale, GetThreadLocale, GetCurrentProcess, WideCharToMultiByte, ExpandEnvironmentStringsW, SearchPathW, GetDriveTypeW, CreateDirectoryW, lstrlenA, FindClose, FindNextFileW, FindFirstFileW, GetFileAttributesW, CopyFileW, RemoveDirectoryW, DeleteFileW, CloseHandle, GetFileSizeEx, CreateFileW, GetSystemTimes, GetModuleFileNameW, SetEndOfFile, SetStdHandle, lstrcmpiW, GetModuleHandleW, GetProcAddress, LeaveCriticalSection, EnterCriticalSection, lstrlenW, InterlockedDecrement, InterlockedIncrement, DeleteCriticalSection, InitializeCriticalSectionAndSpinCount, GetLastError, WriteConsoleW, LoadLibraryW, IsValidLocale, EnumSystemLocalesA, GetLocaleInfoA, GetUserDefaultLCID, GetSystemTimeAsFileTime, GetCurrentProcessId, GetTickCount, QueryPerformanceCounter, GetEnvironmentStringsW, FreeEnvironmentStringsW, GetModuleFileNameA, GetLocaleInfoW, HeapReAlloc, SetFilePointer, ReadFile, FlushFileBuffers, GetProcessHeap, GetConsoleMode, GetConsoleCP, GlobalMemoryStatusEx, RaiseException, WriteFile, GetStartupInfoW, GetFileType, GetStdHandle, SetHandleCount, InterlockedCompareExchange, InterlockedExchange, GetStringTypeW, Sleep, InitializeCriticalSection, EncodePointer, DecodePointer, RtlUnwind, HeapFree, HeapAlloc, GetCPInfo, GetCurrentThreadId, GetCommandLineA, LCMapStringW, GetACP, GetOEMCP, IsValidCodePage, TlsAlloc, TlsGetValue, TlsSetValue, TlsFree, SetLastError, IsProcessorFeaturePresent, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, HeapSize, ExitProcess, HeapCreate, HeapDestroy
ole32.dll
CoTaskMemAlloc, CoTaskMemRealloc, CoTaskMemFree, StringFromGUID2, CoCreateInstance
shell32.dll
SHGetFolderPathW, SHFileOperationW
shlwapi.dll
PathFileExistsW, PathStripToRootW, PathParseIconLocationW, PathRemoveFileSpecW, PathUnquoteSpacesW
user32.dll
CharNextW, wsprintfW
version.dll
VerQueryValueW, GetFileVersionInfoSizeW, GetFileVersionInfoW
Export table
DllCanUnloadNow
DllGetClassObject
DllInstall
DllRegisterServer
DllUnregisterServer

PCSUHelper.dll

PC Speed Up by Speedchecker Ltd (Signed)

Remove PCSUHelper.dll
Version:   3.0.6.0
MD5:   998392a8d54fe6843dd93e6afce3e8b2
SHA1:   cc90d895f6ee392f90e2e15a06bb7017ef757909
SHA256:   e5f070fb4bc808cd1a29890be81f0b60b3f09dfecbc80a505011313a80a61a78

What is PCSUHelper.dll?

PC Speed Up is a Windows registry repair software utility designed to fix potentially damaged registry entries by scanning for entries that point to various files that are no longer active on the PC.

About PCSUHelper.dll (from Speedchecker Ltd)

“PC Speed Up will scan your PC and search for settings, processes and files that are slowing down your performance before it uses number of effective tools to optimise your computer. Using one-click, P”

DetailsDetails

File name:pcsuhelper.dll
Publisher:Speedchecker
Product name:PC Speed Up
Description:PC Speed Up Helper
Typical file path:C:\Program Files\pc speed up\pcsuhelper.dll
File version:3.0.6.0
Size:275.76 KB (282,376 bytes)
Certificate
Issued to:Speedchecker Ltd
Authority (CA):The USERTRUST Network
Expiration date:Wednesday, January 9, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
PC Speed Up - Complete uninstall
 Speedchecker Limited
  74% remove
“Do you feel that your PC does not work as it used to? The reason may be one or more problems acting together. The problem nowadays is that it is very difficult and time consuming to monitor and take care of your PC. Even experienced users find it hard to perform such tasks on regular basis. C Speed Up will scan your PC and search for settings, processes and files that are slowing down your performance before it uses number of effective ...”
PC Beschleunigen - Complete uninstall
 Speedchecker Limited
  53% remove
“PC Speed Up will scan your PC and search for settings, processes and files that are slowing down your performance before it uses number of effective tools to optimise your computer. Using one-click, PC Speed Up will make your network settings, hard disc, memory and CPU optimised and will improve the overall performance. Fast and easy to use PC Speed Up will clean your PC and will make it run faster. The repair process allows to fix 1 ca...”
PC Speed Up - Avinstallering fullført
 Speedchecker Limited
  68% remove
“Do you feel that your PC does not work as it used to? The reason may be one or more problems acting together. The problem nowadays is that it is very difficult and time consuming to monitor and take care of your PC. Even experienced users find it hard to perform such tasks on regular basis. C Speed Up will scan your PC and search for settings, processes and files that are slowing down your performance before it uses number of effective ...”

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate N 75.00%
Windows 7 Ultimate 25.00%

Distribution by countryDistribution by country

United States installs about 100.00% of PC Speed Up.
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