Should I block it?

40%
40% of PCs block this file from running.
Possible reason:
Performance resource utilization

VersionsAdditional versions

3.5.1000.14331 50.00%
3.1.648.8773 50.00%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegSetKeySecurity, RegCloseKey, RegQueryValueExW, RegCreateKeyExW, CryptReleaseContext, CryptDestroyHash, CryptGetHashParam, CryptHashData, CryptCreateHash, CryptAcquireContextW, AdjustTokenPrivileges, LookupPrivilegeValueW, ConvertSidToStringSidW, RegDeleteKeyW, AddAccessAllowedAceEx, GetSecurityDescriptorDacl, RegGetKeySecurity, SetNamedSecurityInfoW, SetEntriesInAclW, GetNamedSecurityInfoW, GetExplicitEntriesFromAclW, GetEffectiveRightsFromAclW, BuildTrusteeWithSidW, GetSecurityInfo, LookupAccountNameW, IsValidSid, EqualSid, GetTokenInformation, FreeSid, AccessCheck, IsValidSecurityDescriptor, SetSecurityDescriptorOwner, SetSecurityDescriptorGroup, SetSecurityDescriptorDacl, AddAccessAllowedAce, InitializeAcl, GetLengthSid, InitializeSecurityDescriptor, AllocateAndInitializeSid, DuplicateToken, OpenProcessToken, OpenThreadToken, RegEnumValueW, RegEnumKeyExW, RegQueryInfoKeyW, RegSetValueExW, RegDeleteValueW, RegOpenKeyExW
asohtm.dll
QHTM_RenderHTMLRect, QHTM_GetHTMLHeight, QHTM_Initialize
comctl32.dll
InitCommonControlsEx, _TrackMouseEvent
gdi32.dll
CreateFontIndirectW, CreateCompatibleDC, GetMapMode, CreateCompatibleBitmap, BitBlt, SelectObject, StretchBlt, CreateRectRgnIndirect, PtVisible, RectVisible, TextOutW, ExtTextOutW, Escape, GetTextMetricsA, GetTextExtentPointA, CreateFontW, DeleteObject, CreateSolidBrush, GetStockObject, RoundRect, CreateRoundRectRgn, GetTextExtentPoint32W, GetDeviceCaps, CreateRectRgn, DeleteDC, CreateDCW, GetCurrentObject, CreateBitmap, CreateDIBSection, Rectangle, CreatePen, GetBkMode, Ellipse, GetPixel, SetPixel, PatBlt, GetBkColor, GetObjectW
gdiplus.dll
GdipGetImageWidth, GdipGetImageHeight, GdipDrawImageRectRectI, GdipDeleteGraphics, GdipCreateFromHDC, GdipCreateBitmapFromStream, GdipCreateBitmapFromFile, GdipCloneImage, GdipAlloc, GdipDisposeImage, GdipFree, GdiplusStartup
iphlpapi.dll
GetAdaptersInfo
kernel32.dll
RaiseException, lstrcmpiW, MoveFileW, OutputDebugStringW, InterlockedDecrement, GetVersion, GetCPInfo, GetSystemInfo, GlobalMemoryStatusEx, GetExitCodeThread, CreateFileW, FileTimeToLocalFileTime, FileTimeToSystemTime, ReadProcessMemory, OpenProcess, Module32FirstW, Process32NextW, Process32FirstW, CreateToolhelp32Snapshot, FreeLibrary, LoadLibraryW, lstrlenA, GetPrivateProfileStringW, Sleep, TryEnterCriticalSection, InitializeCriticalSectionAndSpinCount, WideCharToMultiByte, MultiByteToWideChar, GetACP, GetLocaleInfoW, lstrcpyW, SetEvent, _lclose, _lopen, GetLogicalDriveStringsW, GetFileAttributesW, SetFileAttributesW, CreateDirectoryW, FindClose, FindFirstFileW, GetProcessTimes, GetSystemTimeAsFileTime, GetTickCount, InitializeCriticalSection, GetDiskFreeSpaceExW, GetVolumeInformationW, GetDriveTypeW, GetSystemDirectoryW, GetLogicalDrives, CloseHandle, LocalFree, LocalAlloc, GetLastError, GetCurrentThread, GetModuleHandleW, GetCurrentProcess, GetModuleHandleA, GetProcAddress, GetVersionExW, GetModuleFileNameW, ResetEvent, GetCurrentProcessId, GetCurrentThreadId, QueryPerformanceCounter, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, InterlockedCompareExchange, WaitForSingleObject, CreateThread, CreateEventW, FormatMessageW, HeapAlloc, GetProcessHeap, HeapFree, MulDiv, LoadLibraryA, GetLocalTime, DeleteFileW, lstrcmpW, GetNumberFormatW, ReleaseMutex, CreateMutexW, TerminateProcess, GetSystemTime, GetWindowsDirectoryW, GetCommandLineW, SetCurrentDirectoryW, IsBadReadPtr, ExitProcess, GlobalLock, GlobalAlloc, LoadResource, LockResource, SizeofResource, FindResourceW, GlobalFree, GlobalUnlock, SetLastError, UnmapViewOfFile, MapViewOfFile, CreateFileMappingW, GetFileSize, FindNextFileW, InterlockedIncrement, InterlockedExchange, ReadFile, lstrlenW, SetFilePointer, DeleteCriticalSection, EnterCriticalSection, LeaveCriticalSection
mfc90u.dll
DllMain
msvcp90.dll
DllMain
msvcr90.dll
DllMain
ole32.dll
CreateStreamOnHGlobal, CoCreateInstance, CoUninitialize, CoInitialize
rpcrt4.dll
RpcServerRegisterIfEx, RpcServerUseProtseqEpW, RpcMgmtStopServerListening, RpcStringBindingComposeW, RpcBindingFromStringBindingW, RpcStringFreeW, RpcBindingFree, RpcServerListen, UuidCreateSequential
shell32.dll
DragAcceptFiles, ShellExecuteW, SHCreateDirectoryExW, SHAppBarMessage, Shell_NotifyIconW, ShellExecuteExW, SHFileOperationW, SHGetMalloc, SHGetPathFromIDListW, SHGetSpecialFolderLocation
shlwapi.dll
SHDeleteKeyW, PathFileExistsW, PathStripPathW, PathMatchSpecA, PathRemoveFileSpecW
urlmon.dll
URLDownloadToFileW
user32.dll
DrawFocusRect, TranslateMessage, EnableWindow, ExitWindowsEx, PeekMessageW, GetDesktopWindow, GetClientRect, SendMessageW, DispatchMessageW, KillTimer, LoadBitmapW, IsRectEmpty, CopyRect, SetWindowLongW, GetWindowLongW, GetParent, MapWindowPoints, GetForegroundWindow, GetWindowThreadProcessId, AttachThreadInput, SetForegroundWindow, IsIconic, ShowWindow, TabbedTextOutW, DrawTextW, DrawTextExW, GrayStringW, BeginPaint, EndPaint, ClientToScreen, AdjustWindowRectEx, MoveWindow, GetWindow, GetDlgCtrlID, DestroyIcon, SetRect, GetAsyncKeyState, IsWindow, LoadIconW, PostMessageW, PostQuitMessage, GetSystemMenu, RemoveMenu, AppendMenuW, FindWindowW, GetSystemMetrics, PtInRect, GetCursorPos, CreatePopupMenu, GetWindowRect, InvalidateRect, DrawIconEx, FillRect, SetWindowRgn, EnableMenuItem, SetRectEmpty, LoadCursorW, SetCursor, LoadImageW, OffsetRect, GetClassInfoW, DefWindowProcW, EqualRect, GetWindowRgn, UpdateWindow, GetDC, ReleaseDC, RegisterWindowMessageW, BringWindowToTop, GetLastActivePopup, LoadMenuW, GetSubMenu, SetMenuDefaultItem, TrackPopupMenu, GetMenuItemID, GetClassNameW, EnumChildWindows, SystemParametersInfoW, SetParent, DrawAnimatedRects, SetActiveWindow, GetIconInfo, BroadcastSystemMessageW, GetKeyState, GetSysColor, DrawEdge, GetMenuItemInfoW, GetMenuItemCount, ModifyMenuW, CreateMenu, GetSysColorBrush, SetTimer, MessageBoxW
version.dll
GetFileVersionInfoSizeW, VerQueryValueW, GetFileVersionInfoW
wininet.dll
InternetCrackUrlW
winmm.dll
timeGetTime

asohelper.dll

Systweak Advanced System Optimizer by Systweak Inc (Signed)

Remove asohelper.dll
Version:   3.1.648.8773
MD5:   b654e3168fc02a03961462a4f1be0dc1
SHA1:   9735d5b2311f5f7183fda0da0ea70a3ece2b1526

About asohelper.dll (from Systweak Inc)

Advanced System Optimizer, a multi-functional system performance and optimization suite for Windows. This collection of tools lets you supercharge your PC's performance, enhance its security, tweak an

Overview

asohelper.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program Advanced System Optimizer published by Systweak Inc. The file is digitally signed by Systweak Inc which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:asohelper.dll
Publisher:Systweak Inc., (www.systweak.com)
Product name:Systweak Advanced System Optimizer
Typical file path:C:\Program Files\advanced system optimizer 3\asohelper.dll
File version:3.1.648.8773
Size:602.3 KB (616,760 bytes)
Certificate
Issued to:Systweak Inc
Authority (CA):VeriSign
Effective date:Thursday, September 2, 2010
Expiration date:Thursday, October 3, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 9.0
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Systweak Inc
  57% remove
Advanced System Optimizer is a utility designed to optimize PC performance by allowing the user to prevent various processes from running on startup. Dll- Files.com Fixer includes a Windows registry repair 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. The necessity and usefulness of registry cleaners is a controversial topic, wit...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Premium 100.00%

Distribution by countryDistribution by country

United Kingdom installs about 50.00% of Systweak Advanced System Optimizer.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 100.00%
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