Should I block it?

No, this file is 100% safe to run.

Additional versions

3.5.1000.14975	50.00%
3.5.1000.14640	50.00%

Relationships

PE file structure

Show functions

Import table

advapi32.dll

AdjustTokenPrivileges, RegCloseKey, RegOpenKeyExW, RegQueryValueExW, LookupPrivilegeValueW, OpenProcessToken

gdi32.dll

DeleteDC, SetPixel, LineTo, MoveToEx, Rectangle, CreateFontW, SetTextColor, SetBkMode, CreatePen, GetObjectW, DeleteObject, BitBlt, SelectObject, CreateCompatibleBitmap, CreateCompatibleDC, CreateSolidBrush, GetStockObject, CreateFontIndirectW

kernel32.dll

TerminateProcess, IsDebuggerPresent, UnhandledExceptionFilter, GetModuleHandleW, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, QueryPerformanceCounter, SetUnhandledExceptionFilter, GetStartupInfoW, InterlockedCompareExchange, InterlockedExchange, VirtualFree, VirtualAlloc, Sleep, GetModuleFileNameW, GlobalMemoryStatusEx, GetTickCount, lstrcpyW, CreateMutexW, GlobalMemoryStatus, CloseHandle, GetCurrentProcess, GetLastError, GetProcAddress

mfc90u.dll

DllMain

msvcr90.dll

DllMain

ole32.dll

CoInitialize

shlwapi.dll

SHDeleteValueW

user32.dll

SetMenuItemInfoW, SetForegroundWindow, GetCursorPos, SetMenuDefaultItem, GetSubMenu, LoadMenuW, PostMessageW, GetAsyncKeyState, CloseClipboard, EmptyClipboard, OpenClipboard, SetCursor, PtInRect, PostQuitMessage, IsWindow, RedrawWindow, GetSysColor, FillRect, RegisterClassW, LoadCursorW, DefWindowProcW, CopyRect, KillTimer, SetRect, DestroyIcon, SetTimer, SendMessageW, LoadIconW, DrawTextW, wsprintfW, CreateIconIndirect, DrawIconEx, ReleaseDC, GetDC, InvalidateRect, EnableWindow, LoadBitmapW, GetClientRect, TrackPopupMenu

MemoryOptimizer.exe

Systweak Advanced System Optimizer by Systweak Software (Signed)

Remove MemoryOptimizer.exe

Version:	3.5.1000.14975
MD5:	f1f032f23d6d2545f3350134db0b000a
SHA1:	938937103c3eb0c2a3cbb5778617b9ad722561d3
SHA256:	e094f491c0ffe3db3b922fc415af995425c6885fc652984c23ea0f3949f9d603

Overview

memoryoptimizer.exe executes as a process with the local user's privileges. It is set to be run when the PC boots and the user logs into Windows (added to the Run registry key for the current user). 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).

Details

File name:	memoryoptimizer.exe
Publisher:	Systweak Software, (www.systweak.com)
Product name:	Systweak Advanced System Optimizer
Description:	Advanced System Optimizer - Memory Optimizer
Typical file path:	C:\Program Files\advanced system optimizer 3\memoryoptimizer.exe
File version:	3.5.1000.14975
Size:	162.29 KB (166,184 bytes)
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

Programs

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...

Behaviors

Startup files (user) run

Runs under the registry key 'HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'

'Advanced System Optimizer - Memory Optimizer' → "C:\Program Files\advanced system optimizer 3\memoryoptimizer.exe" -startup

Resource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)

Averages

CPU
Total CPU:	0.00115978%	0.028634%
Kernel CPU:	0.00024198%	0.013761%
User CPU:	0.00091780%	0.014873%
Kernel CPU time:	4,141 ms/min	100,923,805ms/min
Context switches:	90/sec	284/sec
Memory
Private memory:	15.26 MB	21.59 MB
Private (maximum):	59.54 MB
Private (minimum):	1.63 MB
Non-paged memory:	15.26 MB	21.59 MB
Virtual memory:	85.02 MB	140.96 MB
Virtual memory (peak):	925.02 MB	169.69 MB
Working set:	1.75 MB	18.61 MB
Working set (peak):	844.03 MB	37.95 MB
Page faults:	2,238,394/min	2,039/min
I/O
I/O read transfer:	2.82 MB/sec	1.02 MB/min
I/O read operations:	46/sec	343/min
I/O write transfer:	7 Bytes/sec	274.99 KB/min
I/O write operations:	1/sec	227/min
I/O other transfer:	4.39 KB/sec	448.09 KB/min
I/O other operations:	4,375/sec	1,671/min
Resource allocations
Threads:	3	12
Handles:	274	600
GUI GDI count:	435	103
GUI USER count:	112	49

Process properties

Tray notification:	Yes
Integrety level:	Undefined
Platform:	32-bit
Command line:	"C:\Program Files\advanced system optimizer 3\memoryoptimizer.exe" -startup
Owner:	User
Parent process:	Explorer.EXE (Windows Explorer by Microsoft)

Threads

Averages

memoryoptimizer.exe (main module)
Total CPU:	0.02191165%	0.272967%
Kernel CPU:	0.01284476%	0.107585%
User CPU:	0.00906689%	0.165382%
Context switches:	90/sec	79/sec
Memory:	168 KB	1.16 MB
gdiplus.dll
Total CPU:	0.00032463%
Kernel CPU:	0.00021642%
User CPU:	0.00010821%
Memory:	1.64 MB

Common loaded modules

These are modules that are typiclaly loaded within the context of this process.

Distribution by Windows OS

OS version	distribution
Microsoft Windows XP	100.00%

Distribution by country

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

Distribution by PC manufacturer

PC Manufacturer	distribution
Dell	66.67%
American Megatrends	33.33%

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