Should I block it?

40%
40% of PCs block this file from running.
Possible reason:
Performance resource utilization

Relationships

Parent process
Related files

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

ustspcodefragsrv.exe

PC Optimizer by US Tech Support LLC (Signed)

Remove ustspcodefragsrv.exe
Version:   2.0.648.15217
MD5:   5719bcb3e5a6ea167ca7a3d07a90efdf
SHA1:   dd4a3b2a3aeb2dfb89f51426dc7455d376d69f29

Overview

ustspcodefragsrv.exe runs as a service under the name USTSPCODiskOptimizer with extensive SYSTEM privileges (full administrator access). It is installed with a couple of know programs including MyCleanPC PC Optimizer published by USTechSupport, USTechSupport PC Optimizer from USTechSupport and USTechSupport PC Optimizer by USTechSupport. The file is digitally signed by US Tech Support LLC which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Windows 7 Ultimate (6.1.7601.65536).

DetailsDetails

File name:ustspcodefragsrv.exe
Publisher:USTechSupport, LLC (www.ustechsupport.com)
Product name:PC Optimizer
Description:PC Optimizer - Defrag Service
Typical file path:C:\Program Files\ustechsupport\pc optimizer\ustspcodefragsrv.exe
File version:2.0.648.15217
Size:254.81 KB (260,928 bytes)
Build date:3/29/2013 2:53 PM
Certificate
Issued to:US Tech Support LLC
Authority (CA):VeriSign
Effective date:Monday, July 9, 2012
Expiration date:Wednesday, July 10, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
USTechSupport
  61% remove
MyCleanPC PC Optimizer is the exact same rebranded verion of MyCleanPC that requires you to purchase an activation code for the full version of MyCleanPC. MyCleanPC PC Optimizer is a Windows registry repair software 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.
USTechSupport
  56% remove
This is a PC optimization program that is supposed to increase the speed of computer. 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.
USTechSupport
  63% remove
This is a PC optimization program that is supposed to increase the speed of computer. 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)
  • 'USTSPCODiskOptimizer'

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00029155%
0.028634%
Kernel CPU:0.00019648%
0.013761%
User CPU:0.00009507%
0.014873%
Kernel CPU time:31 ms/min
100,923,805ms/min
CPU cycles:39,971/sec
17,470,203/sec
Memory
Private memory:1.39 MB
21.59 MB
Private (maximum):3.61 MB
Private (minimum):2.8 MB
Non-paged memory:1.39 MB
21.59 MB
Virtual memory:22.18 MB
140.96 MB
Virtual memory (peak):24.18 MB
169.69 MB
Working set:3.03 MB
18.61 MB
Working set (peak):3.61 MB
37.95 MB
Page faults:1,035/min
2,039/min
I/O
I/O other transfer:3 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:6
12
Handles:70
600

BehaviorsProcess properties

Integrety level:System
Platform:32-bit
Command line:"C:\Program Files\ustechsupport\pc optimizer\ustspcodefragsrv.exe"
Owner:SYSTEM
Windows Service
Service name:USTSPCODiskOptimizer
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 100.00%
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