Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

3.5.1000.15948 7.69%
3.5.1000.15827 7.69%
3.5.1000.15559 7.69%
3.5.1000.15127 30.77%
3.5.1000.15127 7.69%
3.5.1000.14990 7.69%
3.5.1000.14975 7.69%
3.5.1000.14640 23.08%

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
RegCreateKeyExW, RegSetValueExW, RegOpenKeyW, OpenProcessToken, AdjustTokenPrivileges, LookupPrivilegeValueW, RegCloseKey
asohelper.dll
DllMain
comctl32.dll
_TrackMouseEvent
gdi32.dll
RoundRect, CreateRoundRectRgn, GetStockObject, CreateFontIndirectW, CreateSolidBrush, DeleteDC, BitBlt, CreateCompatibleDC, SelectObject, GetObjectW
gdiplus.dll
GdipDrawImageRectRectI, GdipGetImageHeight, GdipGetImageWidth, GdipDeleteGraphics, GdipCreateFromHDC
kernel32.dll
ExitProcess, IsDebuggerPresent, UnhandledExceptionFilter, TerminateProcess, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, QueryPerformanceCounter, SetUnhandledExceptionFilter, GetStartupInfoW, InterlockedCompareExchange, InterlockedExchange, InitializeCriticalSection, FindClose, FindNextFileW, FindFirstFileW, WaitForSingleObject, GetFileAttributesW, CopyFileW, LoadLibraryW, VirtualFree, lstrlenW, VirtualAlloc, CloseHandle, GetCurrentProcess, GetLastError, GetModuleFileNameW, SetCurrentDirectoryW, GetDiskFreeSpaceExW, GetSystemDirectoryW, LeaveCriticalSection, EnterCriticalSection, TryEnterCriticalSection, DeleteCriticalSection, InitializeCriticalSectionAndSpinCount, LocalFree, FormatMessageW, GetTickCount, Sleep, lstrcpyW
mfc90u.dll
DllMain
msvcr90.dll
DllMain
ole32.dll
CoUninitialize, CoCreateInstance, CoInitialize, CoInitializeEx, PropVariantClear
rpcrt4.dll
NdrServerCall2, NdrClientCall2
shell32.dll
ShellExecuteExW, ShellExecuteW, SHGetFolderPathW, SHChangeNotify
shlwapi.dll
SHStrDupW, PathFileExistsW, SHDeleteValueW, SHSetValueW, PathAppendW, PathRemoveFileSpecW, SHDeleteKeyW
user32.dll
PostMessageW, EnableWindow, SendMessageW, GetParent, RemoveMenu, wsprintfW, IsDialogMessageW, ExitWindowsEx, FindWindowW, RegisterWindowMessageW, GetDesktopWindow, TrackPopupMenu, LoadBitmapW, SetMenuItemInfoW, SetMenuDefaultItem, GetSubMenu, LoadMenuW, GetDlgItem, LoadIconW, IsWindow, SetCursor, DrawTextW, PtInRect, GetSystemMetrics, SystemParametersInfoW, SetWindowRgn, RedrawWindow, LoadCursorW, GetSysColorBrush, GetClientRect, BroadcastSystemMessageW, SetForegroundWindow, BringWindowToTop, IsWindowVisible, SetRectEmpty, GetCursorPos, GetWindowRect, GetAsyncKeyState, DispatchMessageW, TranslateMessage, PeekMessageW, KillTimer, SetTimer, PostQuitMessage, InvalidateRect, CopyRect, SetRect, UpdateWindow

aso3.exe

Systweak Advanced System Optimizer by Systweak Software (Signed)

Remove aso3.exe
Version:   3.5.1000.15827
MD5:   e99d0fa9766df23ee5600d9c30e1cefe
SHA1:   d053c0b68a9d0f2ee2d98b89a91bfd87b75822bb

About aso3.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”

Overview

aso3.exe executes as a process with the local user's privileges. This is typically installed with the program Advanced System Optimizer published by Systweak Inc and is most likely removed by most users once installed (67% removed). The file is digitally signed by Systweak Software which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:aso3.exe
Publisher:Systweak Software, (www.systweak.com)
Product name:Systweak Advanced System Optimizer
Typical file path:C:\Program Files\advanced system optimizer 3\aso3.exe
File version:3.5.1000.15827
Size:3.09 MB (3,242,792 bytes)
Build date:3/4/2014 3:38 AM
Certificate
Issued to:Systweak Software
Authority (CA):VeriSign
Effective date:Friday, October 12, 2012
Expiration date:Tuesday, October 13, 2015
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
Advanced System Optimizer
 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

Scheduled tasks
  • The job 'Advanced System Optimizer' runs in the path '\Advanced System Optimizer'
  • The task 'ASO-OneClickCare' runs weekly in the path 'C:\windows\Tasks\ASO-OneClickCare.job'
  • Entry path 'C:\WINDOWS\Tasks\ASO-OneClickCare.job'
  • Entry path '\ASO-OneClickCare'

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00025177%
0.028634%
Kernel CPU:0.00001198%
0.013761%
User CPU:0.00023979%
0.014873%
Kernel CPU time:13,047 ms/min
100,923,805ms/min
CPU cycles:416,368/sec
17,470,203/sec
Memory
Private memory:15.49 MB
21.59 MB
Private (maximum):36.27 MB
Private (minimum):33.14 MB
Non-paged memory:15.49 MB
21.59 MB
Virtual memory:236.75 MB
140.96 MB
Virtual memory (peak):253.45 MB
169.69 MB
Working set:36.21 MB
18.61 MB
Working set (peak):36.27 MB
37.95 MB
Page faults:333,061/min
2,039/min
I/O
I/O read transfer:377.5 KB/sec
1.02 MB/min
I/O read operations:6/sec
343/min
I/O write transfer:23 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:1.41 KB/sec
448.09 KB/min
I/O other operations:15/sec
1,671/min
Resource allocations
Threads:10
12
Handles:472
600
GUI GDI count:423
103
GUI GDI peak:435
142
GUI USER count:175
49
GUI USER peak:189
71

BehaviorsProcess properties

Integrety level:High
Platform:64-bit
Command line:"C:\Program Files\advanced system optimizer 3\aso3.exe" nowait
Owner:User

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 30.77%
Microsoft Windows XP 23.08%
Windows 7 Ultimate 15.38%
Windows 8.1 Pro 7.69%
Windows 8 Pro with Media Center 7.69%
Windows 7 Home Basic 7.69%
Windows Vista Home Premium 7.69%

Distribution by countryDistribution by country

United States installs about 30.77% of Systweak Advanced System Optimizer.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 42.11%
Toshiba 31.58%
Hewlett-Packard 10.53%
ASUS 10.53%
American Megatrends 5.26%
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