Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

3.5.1000.15013 30.00%
3.5.1000.14975 10.00%
3.5.1000.14975 10.00%
3.5.1000.14640 40.00%
3.5.1000.14600 10.00%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegDeleteKeyW, RegQueryValueW, RegOpenKeyW, RegCreateKeyExW, RegOpenKeyExW, RegQueryValueExW, SetServiceStatus, RegisterServiceCtrlHandlerW, StartServiceCtrlDispatcherW, RegDeleteValueW, DeleteService, QueryServiceStatus, ControlService, OpenServiceW, RegCloseKey, RegSetValueExW, RegCreateKeyW, CloseServiceHandle, CreateServiceW, OpenSCManagerW, RegEnumKeyW
gdi32.dll
GetStockObject, SetViewportExtEx, DeleteDC, ScaleWindowExtEx, SetWindowExtEx, SetBkColor, RestoreDC, SaveDC, CreateBitmap, GetDeviceCaps, OffsetViewportOrgEx, SetViewportOrgEx, SelectObject, Escape, ExtTextOutW, TextOutW, RectVisible, PtVisible, DeleteObject, GetClipBox, SetMapMode, SetTextColor, ScaleViewportExtEx
kernel32.dll
GetStartupInfoW, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, HeapAlloc, HeapFree, RtlUnwind, RaiseException, HeapReAlloc, ExitProcess, HeapSize, GetStdHandle, GetModuleFileNameA, FreeEnvironmentStringsW, GetEnvironmentStringsW, SetHandleCount, GetFileType, HeapCreate, VirtualFree, QueryPerformanceCounter, GetTickCount, GetSystemTimeAsFileTime, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, LCMapStringW, VirtualAlloc, InitializeCriticalSectionAndSpinCount, GetConsoleCP, GetConsoleMode, LCMapStringA, GetStringTypeA, GetStringTypeW, GetLocaleInfoA, SetStdHandle, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, CreateFileA, GetCurrentProcess, FlushFileBuffers, SetFilePointer, WriteFile, GlobalFindAtomW, LoadLibraryW, LoadLibraryA, GetVersionExA, GlobalAddAtomW, GlobalFlags, GetModuleHandleA, WritePrivateProfileStringW, lstrlenA, TlsFree, LocalReAlloc, TlsSetValue, TlsAlloc, GlobalHandle, GlobalReAlloc, TlsGetValue, LocalAlloc, GetCurrentProcessId, InterlockedDecrement, InterlockedIncrement, SetErrorMode, GlobalDeleteAtom, GetCurrentThreadId, ConvertDefaultLocale, EnumResourceLanguagesW, lstrcmpA, GetLocaleInfoW, LoadLibraryExW, InterlockedExchange, lstrcmpW, FreeLibrary, GetProcAddress, MultiByteToWideChar, WideCharToMultiByte, SetLastError, GlobalFree, GlobalAlloc, GlobalLock, GlobalUnlock, FormatMessageW, LocalFree, GetThreadPriority, lstrlenW, GetVersionExW, GetModuleFileNameW, ResumeThread, SuspendThread, SetEvent, CreateEventW, GetExitCodeThread, CreateThread, GetCurrentThread, SetThreadPriority, ResetEvent, GetModuleHandleW, GetCommandLineW, GetLocalTime, DeleteCriticalSection, InitializeCriticalSection, FindClose, FindNextFileW, LeaveCriticalSection, EnterCriticalSection, FindFirstFileW, FindResourceW, LoadResource, LockResource, SizeofResource, GetFileSizeEx, CloseHandle, CreateFileW, Sleep, WaitForSingleObject, GetLastError, GetDiskFreeSpaceW, GetVolumeInformationW, DeviceIoControl, GetStartupInfoA
rpcrt4.dll
NdrServerCall2, RpcMgmtStopServerListening, RpcServerListen, RpcServerRegisterAuthInfoW, RpcServerRegisterIf, RpcServerUseProtseqEpW
shlwapi.dll
PathFindFileNameW, PathFindExtensionW
user32.dll
DestroyMenu, ShowWindow, RegisterWindowMessageW, LoadIconW, WinHelpW, GetCapture, GetClassLongW, SetPropW, GetPropW, RemovePropW, IsWindow, GetForegroundWindow, GetDlgItem, GetTopWindow, DestroyWindow, GetMessageTime, GetMessagePos, MapWindowPoints, SetMenu, SetForegroundWindow, GetClientRect, CreateWindowExW, GetClassInfoExW, GetClassInfoW, RegisterClassW, AdjustWindowRectEx, DefWindowProcW, CallWindowProcW, CopyRect, GetMenu, SetWindowLongW, SetWindowPos, SystemParametersInfoA, IsIconic, GetWindowPlacement, GetWindow, MessageBoxW, GetSubMenu, GetMenuItemCount, GetDlgCtrlID, GetWindowRect, GetClassNameW, PtInRect, SetWindowTextW, ClientToScreen, GrayStringW, DrawTextExW, DrawTextW, TabbedTextOutW, SetCursor, SetMenuItemBitmaps, GetMenuCheckMarkDimensions, LoadBitmapW, GetFocus, ModifyMenuW, GetMenuItemID, GetMenuState, PostQuitMessage, PostMessageW, GetSysColorBrush, GetSysColor, ReleaseDC, GetDC, GetSystemMetrics, LoadCursorW, UnhookWindowsHookEx, EnableWindow, IsWindowEnabled, GetLastActivePopup, GetWindowLongW, GetParent, SendMessageW, EnableMenuItem, CheckMenuItem, SetWindowsHookExW, CallNextHookEx, GetMessageW, TranslateMessage, DispatchMessageW, GetActiveWindow, IsWindowVisible, GetKeyState, PeekMessageW, GetCursorPos, ValidateRect, GetWindowTextW, GetWindowThreadProcessId
winspool.drv
DocumentPropertiesW, OpenPrinterW, ClosePrinter

aso3defragsrv.exe

Systweak Advanced System Optimizer by Systweak Software (Signed)

Remove aso3defragsrv.exe
Version:   3.5.1000.14975
MD5:   2b4794e4fde9d528fd8d5073d1639da9
SHA1:   108c245f6ab13600ae7577c22018b85d77548477

What is aso3defragsrv.exe?

Systweak Advanced System Optimizer is registry cleaner utility whose purported purpose is to remove redundant items from the Windows registry. Systweak Advanced System Optimizer automates the process of looking for invalid entries, missing file references or broken links within the registry and resolving or removing them. The necessity and usefulness of registry cleaners is a controversial topic, with experts in disagreement over their benefits.

About aso3defragsrv.exe (from Systweak Software)

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

DetailsDetails

File name:aso3defragsrv.exe
Publisher:Systweak Software, (www.systweak.com)
Product name:Systweak Advanced System Optimizer
Description:Advanced System Optimizer - Defrag Service
Typical file path:C:\Program Files\advanced system optimizer 3\aso3defragsrv.exe
File version:3.5.1000.14975
Size:235.79 KB (241,448 bytes)
Certificate
Issued to:Systweak Software
Authority (CA):VeriSign
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Systweak Inc
  67% 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...

BehaviorsBehaviors

Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'ASO3DiskOptimizer'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 40.00%
Microsoft Windows XP 30.00%
Windows 7 Ultimate 20.00%
Windows Vista Home Premium 10.00%

Distribution by countryDistribution by country

Canada installs about 30.00% of Systweak Advanced System Optimizer.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 46.15%
Toshiba 46.15%
American Megatrends 7.69%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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