Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

3.5.1000.15822 20.00%
3.5.1000.15559 20.00%
3.5.1000.14975 20.00%
3.5.1000.14640 40.00%

Relationships

PE structurePE file structure
Show functions
Import table
comdlg32.dll
GetSaveFileNameA, GetOpenFileNameA
gdi32.dll
SelectObject, BitBlt, DeleteObject, CreatePalette, CreateDCA, SelectPalette, RealizePalette, CreateDIBitmap, DeleteDC, CreateCompatibleDC
iphlpapi.dll
GetAdaptersInfo
kernel32.dll
DllMain
netapi32.dll
NetApiBufferFree
rpcrt4.dll
UuidCreateSequential
user32.dll
LoadStringW, IsWindow, PostMessageA, DefDlgProcA, DrawTextA, CreateDialogParamA, RegisterClassExA, DialogBoxParamA, GetWindowTextLengthA, GetWindowTextA, GetDesktopWindow, MoveWindow, SetPropA, EnumThreadWindows, GetMessageA, BeginPaint, EndPaint, KillTimer, GetAsyncKeyState, GetSystemMetrics, SetTimer, SetWindowTextA, GetDlgItem, CreateDialogIndirectParamA, ShowWindow, UpdateWindow, LoadStringA, GetPropA, FindWindowA, WaitForInputIdle, DestroyWindow, MessageBoxA, InSendMessage, UnpackDDElParam, FreeDDElParam, DefWindowProcW, DefWindowProcA, LoadCursorA, RegisterClassW, CreateWindowExW, RegisterClassA, CreateWindowExA, GetWindowThreadProcessId, SendMessageW, SendMessageA, PeekMessageA, TranslateMessage, DispatchMessageA, EnumWindows, IsWindowUnicode, PackDDElParam, PostMessageW
wininet.dll
InternetGetConnectedState
winspool.drv
DocumentPropertiesA
ws2_32.dll
WSACloseEvent
Export table
ST_SetDefaultArmadilloKey
STIsEmailValid
STIsRunningInWin32

aso3sys.dll

Systweak Advanced System Optimizer by Systweak Software, (www.systweak.com)

Remove aso3sys.dll
Version:   3.5.1000.14975
MD5:   5b59f5bbf5ecdce8a8b4f21a8e94e1f8
SHA1:   096cae5b6cc629179d552ed991f4452061c29920

What is aso3sys.dll?

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 aso3sys.dll (from Systweak Software, (www.systweak.com))

“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:aso3sys.dll
Publisher:Systweak Software, (www.systweak.com)
Product name:Systweak Advanced System Optimizer
Typical file path:C:\Program Files\advanced system optimizer 3\aso3sys.dll
File version:3.5.1000.14975
Size:1.43 MB (1,495,040 bytes)
Digital DNA
PE subsystem:Windows GUI
File packed:No
.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...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 40.00%
Windows 8.1 Pro 20.00%
Windows 7 Ultimate 20.00%
Windows 7 Home Premium 20.00%

Distribution by countryDistribution by country

United States installs about 40.00% of Systweak Advanced System Optimizer.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 66.67%
Hewlett-Packard 16.67%
American Megatrends 16.67%
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