Should I block it?

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

Relationships

Child processes
Related files

PE structurePE file structure
Show functions
Import table
gdi32.dll
RoundRect, SelectObject, GetObjectW, CreateFontIndirectW, CreatePen, GetBkColor, GetTextExtentPoint32W, CreateSolidBrush
kernel32.dll
InitializeCriticalSectionAndSpinCount, ExitProcess, DeleteCriticalSection, TryEnterCriticalSection, IsDebuggerPresent, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, SetUnhandledExceptionFilter, GetStartupInfoW, InterlockedCompareExchange, InterlockedExchange, SetEvent, ResetEvent, WaitForSingleObject, CloseHandle, CreateEventW, FreeLibrary, GetProcAddress, GetModuleHandleW, LoadLibraryW, SetLastError, GetPrivateProfileStringW, WideCharToMultiByte, lstrlenW, SetCurrentDirectoryW, GetDiskFreeSpaceExW, CopyFileW, GetModuleFileNameW, GetLastError, DeleteFileW, LeaveCriticalSection, EnterCriticalSection, Sleep, GetCommandLineW
mfc90u.dll
DllMain
msvcr90.dll
DllMain
shell32.dll
ShellExecuteW
shlwapi.dll
PathFileExistsW
user32.dll
LoadImageW, SendMessageW, GetClientRect, GetDesktopWindow, IsWindow, DispatchMessageW, PeekMessageW, GetSystemMetrics, TranslateMessage, DrawIconEx, EnableWindow, SetRect, GetAsyncKeyState, GetClassNameW, EnumChildWindows, LoadIconW, SetTimer, KillTimer, PostQuitMessage, GetSysColor, GetWindowRect, ReleaseDC, GetDC, RegisterWindowMessageW, DestroyIcon, LoadBitmapW, FindWindowW, TrackPopupMenu, RemoveMenu, SetMenuDefaultItem, GetSubMenu, LoadMenuW, SetForegroundWindow, BringWindowToTop, UpdateWindow, InvalidateRect, CopyRect, PostMessageW, GetCursorPos

USTSPCOCheckUpdate.exe

PC Optimizer by US Tech Support LLC (Signed)

Remove USTSPCOCheckUpdate.exe
Version:   2.0.648.15224
MD5:   a48d300223d5092069fa454e8069a3f1
SHA1:   28e9e2a89cc50ed3450609f25df21a1b65bba288

Overview

ustspcocheckupdate.exe executes as a process with the local user's privileges. 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:ustspcocheckupdate.exe
Publisher:USTechSupport, LLC (www.ustechsupport.com)
Product name:PC Optimizer
Description:PC Optimizer - Checking for Updates
Typical file path:C:\Program Files\ustechsupport\pc optimizer\ustspcocheckupdate.exe
File version:2.0.648.15224
Size:3.09 MB (3,243,328 bytes)
Build date:3/29/2013 2:54 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
Code language:Microsoft Visual C++ 9.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
MyCleanPC PC Optimizer
 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 PC Optimizer
 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.
CleanPCNow PC Optimizer
 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.

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00139905%
0.028634%
Kernel CPU:0.00118435%
0.013761%
User CPU:0.00021471%
0.014873%
Kernel CPU time:172 ms/min
100,923,805ms/min
Memory
Private memory:6.03 MB
21.59 MB
Private (maximum):9.98 MB
Private (minimum):532 KB
Non-paged memory:6.03 MB
21.59 MB
Virtual memory:74.3 MB
140.96 MB
Virtual memory (peak):79.18 MB
169.69 MB
Working set:532 KB
18.61 MB
Working set (peak):10.03 MB
37.95 MB
Resource allocations
Threads:1
12
Handles:58
600
GUI GDI count:30
103
GUI GDI peak:30
142
GUI USER peak:1
71

BehaviorsProcess properties

Integrety level:High
Platform:32-bit
Command line:"C:\Program Files\ustechsupport\pc optimizer\ustspcocheckupdate.exe" starthidden="1" startminimized="1" checkappupdateonly="1"
Owner:User

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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