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:   3.5.1000.14640
MD5:   38e34519c65bad973643f3b7da411f3a
SHA1:   06347a5bffa0d0cb417c8d328c053d7330695ab9
SHA256:   7592f442cbfcbc56976e3d331736f3be3fc455faabf38f41f2aca2fa2e4f1788

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:3.5.1000.14640
Size:235.36 KB (241,008 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
Omni Tech Support
1% remove
This is a PC optimization program that is supposed to increase the speed of computer by removing invalid entries the computer's registry. The trial version will perform a scan and identify issues while the user will need to unlock the software for a yearly auto-renewing subscription charge.

BehaviorsBehaviors

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

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00058049%
0.028634%
Kernel CPU:0.00008549%
0.013761%
User CPU:0.00049500%
0.014873%
Kernel CPU time:89,063 ms/min
100,923,805ms/min
Context switches:3/sec
284/sec
Memory
Private memory:2.11 MB
21.59 MB
Private (maximum):1.4 MB
Private (minimum):200 KB
Non-paged memory:2.11 MB
21.59 MB
Virtual memory:35.18 MB
140.96 MB
Virtual memory (peak):36.8 MB
169.69 MB
Working set:200 KB
18.61 MB
Working set (peak):3.21 MB
37.95 MB
Page faults:44,257/min
2,039/min
I/O
I/O read transfer:216 Bytes/sec
1.02 MB/min
I/O read operations:8/sec
343/min
I/O write transfer:189.57 KB/sec
274.99 KB/min
I/O write operations:52/sec
227/min
I/O other transfer:83.27 KB/sec
448.09 KB/min
I/O other operations:2,007/sec
1,671/min
Resource allocations
Threads:6
12
Handles:51
600
GUI GDI count:4
103
GUI USER count:1
49

BehaviorsProcess properties

Integrety level:Undefined
Platform:32-bit
Owner:SYSTEM
Windows Service
Service name:ASO3DiskOptimizer
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

ResourcesThreads

Averages
 
RPCRT4.dll
Total CPU:0.00073230%
0.272967%
Kernel CPU:0.00045230%
0.107585%
User CPU:0.00028000%
0.165382%
Memory:588 KB
1.16 MB
ASO3DefragSrv.exe (main module)
Total CPU:0.00006461%
Kernel CPU:0.00003590%
User CPU:0.00002872%
Context switches:1/sec
Memory:320 KB

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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