Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.2.9200.16384 (win8_rtm.120725-1247) 13.33%
6.1.7600.16385 (win7_rtm.090713-1255) 6.67%
6.1.7600.16385 (win7_rtm.090713-1255) 60.00%
6.0.6000.16386 (vista_rtm.061101-2205) 6.67%
5.1.2600.0 (xpclient.010817-1148) 13.33%

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegEnumKeyExW, RegOpenKeyExW, RegQueryInfoKeyW, RegGetValueW, RegEnumValueW, RegDeleteKeyW, RegQueryValueExW, RegSetValueExW, OpenSCManagerW, OpenServiceW, QueryServiceConfigW, CloseServiceHandle, RegCreateKeyExW, RegCloseKey, EventWrite, EventUnregister, EventRegister, RegCreateKeyW
comctl32.dll
ImageList_Destroy, ImageList_Add, ImageList_Create, CreatePropertySheetPageW, PropertySheetW
gdi32.dll
EqualRgn, CreateDIBSection, DeleteObject, DeleteDC, GetTextExtentPointW, CreateFontIndirectW, CreateCompatibleDC, GetDeviceCaps, GetRgnBox, CreateSolidBrush, GetTextMetricsW, GetTextExtentPoint32W, GetObjectW, LineTo, MoveToEx, ExtCreatePen, CreateCompatibleBitmap, CreateRectRgn, CreateRectRgnIndirect, SetRectRgn, CombineRgn, SelectObject, CreatePatternBrush, SetTextColor, SetBkMode, GetStockObject, SetBkColor
gdiplus.dll
GdipDrawLineI, GdipDrawArcI, GdipFillRectangleI, GdipCloneBrush, GdipCloneImage, GdipCreateBitmapFromHBITMAP, GdipCreateFromHDC, GdipDrawImageRectI, GdipSetInterpolationMode, GdipSetPageUnit, GdipCreateSolidFill, GdipCreateBitmapFromScan0, GdipDisposeImage, GdipDeleteGraphics, GdipDeletePen, GdipCreatePen1, GdipDeleteBrush, GdipAlloc, GdipFree, GdiplusStartup, GdiplusShutdown, GdipGetImageGraphicsContext, GdipSetSmoothingMode, GdipCloneBitmapAreaI, GdipCreateHBITMAPFromBitmap
kernel32.dll
lstrlenA, WideCharToMultiByte, GetStartupInfoA, OutputDebugStringA, SetUnhandledExceptionFilter, GetModuleHandleA, QueryPerformanceCounter, GetTickCount, GetCurrentThreadId, GetVersionExA, DeleteCriticalSection, InitializeCriticalSection, LeaveCriticalSection, EnterCriticalSection, GetCurrentProcessId, SizeofResource, LockResource, LoadResource, FindResourceW, FindResourceExW, GetModuleHandleW, GetSystemTime, SetEvent, CloseHandle, WaitForSingleObject, CreateThread, CreateEventW, ResetEvent, lstrcmpW, GlobalAlloc, GlobalUnlock, GlobalLock, GlobalSize, MulDiv, GlobalFindAtomW, GetLastError, InterlockedDecrement, MultiByteToWideChar, GetLocalTime, GetLocaleInfoW, GetDateFormatW, InterlockedIncrement, WritePrivateProfileStringW, GetPrivateProfileStringW, lstrcmpiW, GetLocaleInfoEx, GetProcAddress, LoadLibraryW, FreeLibrary, DelayLoadFailureHook, InterlockedCompareExchange, LoadLibraryExA, HeapFree, HeapAlloc, GetProcessHeap, GetVersionExW, InterlockedExchange, FreeLibraryAndExitThread, GetFileAttributesW, Wow64RevertWow64FsRedirection, Wow64DisableWow64FsRedirection, IsWow64Process, GetCurrentProcess, GetModuleFileNameW, LocalFree, LocalReAlloc, LocalAlloc, GetProfileStringW, lstrlenW, CompareStringW, ApplicationRecoveryInProgress, Sleep, ApplicationRecoveryFinished, RegisterApplicationRecoveryCallback, RegisterApplicationRestart, CompareFileTime, SystemTimeToFileTime, GetTempFileNameW, FileTimeToSystemTime, DeleteFileW, CreateFileW, GetSystemTimeAsFileTime, TerminateProcess, UnhandledExceptionFilter, HeapDestroy, HeapReAlloc, HeapSize, RaiseException, GetCommandLineW, GetProfileIntW, GlobalFree, GlobalReAlloc, HeapSetInformation
msvcrt.dll
DllMain
ntdll.dll
WinSqmAddToStreamEx, WinSqmIncrementDWORD, WinSqmAddToStream, NtQueryLicenseValue, RtlInitUnicodeString
ole32.dll
CoInitialize, CoUninitialize, CoCreateInstance
rpcrt4.dll
UuidCreate, UuidToStringW, RpcStringFreeW
shell32.dll
SHGetSpecialFolderPathW, SHGetFolderPathW, ShellAboutW, ShellExecuteExW
user32.dll
GetSysColor, SetClassLongW, GetClassLongW, DrawMenuBar, SetMenuItemInfoW, AppendMenuW, RemoveMenu, GetSubMenu, GetWindowLongW, InsertMenuItemW, SetWindowLongW, IsWindowEnabled, PostMessageW, CharNextA, SetClipboardData, EmptyClipboard, CloseClipboard, GetClipboardData, OpenClipboard, GetMenuState, IsClipboardFormatAvailable, DefWindowProcW, InvalidateRect, PostQuitMessage, GetFocus, DispatchMessageW, TranslateMessage, GetMessageExtraInfo, TranslateAcceleratorW, GetMessageW, SetForegroundWindow, SetWindowPlacement, RegisterClassExW, DrawTextW, ReleaseDC, GetDC, GetSystemMetrics, EnumChildWindows, SetPropW, GetMenu, CheckRadioButton, UpdateWindow, SendDlgItemMessageW, IsDlgButtonChecked, MoveWindow, GetDlgItemInt, SetDlgItemInt, CheckMenuItem, GetNextDlgTabItem, OffsetRect, GetMonitorInfoW, MonitorFromWindow, CopyRect, IntersectRect, EnumDisplayMonitors, EqualRect, MonitorFromRect, GetClassWord, EnumDesktopWindows, GetProcessDefaultLayout, CreateDialogParamW, TrackPopupMenu, CreatePopupMenu, GetAncestor, FindWindowW, EndDialog, EnableMenuItem, DestroyWindow, MapWindowPoints, GetClassNameW, GetDlgItem, GetWindowRect, SetWindowPos, SendMessageW, LoadCursorW, SetCursor, GetKeyState, IsDialogMessageW, LoadAcceleratorsW, GetWindowTextLengthW, GetWindowTextW, EnableWindow, SetFocus, LoadStringW, SetWindowTextW, GetParent, GetClientRect, ShowWindow, GetWindowPlacement, LoadImageW, UnregisterClassA, FillRect, CheckMenuRadioItem, CreateWindowExW, MessageBeep, SystemParametersInfoW, DialogBoxParamW, SetDlgItemTextW, LoadMenuW, DestroyMenu, SetMenu, IsChild, SetProcessDefaultLayout, SetProcessDPIAware, MessageBoxW, CallWindowProcW, HideCaret, GetDlgCtrlID, CheckDlgButton, CharNextW, GetSysColorBrush, LoadIconW
uxtheme.dll
IsThemeActive
version.dll
GetFileVersionInfoExW, GetFileVersionInfoSizeExW, VerQueryValueW
winmm.dll
timeGetTime

calc.exe

Windows Calculator by Microsoft

Remove calc.exe
Version:   6.2.9200.16384 (win8_rtm.120725-1247)
MD5:   5e141c33839caacd50b35c6692249586
SHA1:   691805b0407ade15ae9c838227fb04dfce7532c8
SHA256:   ba2deebdd2d94130a41edd97686c202abf2b87f1b0b291d83951ffa8b055e0fe
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is calc.exe?

Windows Calculator, commonly known as Calculator from the application's title bar, is a calculation application included in all versions of the Microsoft Windows operating system. It can be activated by the command "calc" on most Windows systems.

Overview

calc.exe executes as a process with the local user's privileges. This version is installed on Windows 8 and is compiled as a 64 bit program.

DetailsDetails

File name:calc.exe
Publisher:Microsoft Corporation
Product name:Windows Calculator
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\calc.exe
Original name:CALC.EXE.MUI
File version:6.2.9200.16384 (win8_rtm.120725-1247)
Product version:6.2.9200.16384
Size:1.02 MB (1,074,688 bytes)
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00063244%
0.028634%
Kernel CPU:0.00038733%
0.013761%
User CPU:0.00024511%
0.014873%
Kernel CPU time:905 ms/min
100,923,805ms/min
CPU cycles:466,968/sec
17,470,203/sec
Memory
Private memory:6.9 MB
21.59 MB
Private (maximum):13.46 MB
Private (minimum):13.31 MB
Non-paged memory:6.9 MB
21.59 MB
Virtual memory:97.86 MB
140.96 MB
Virtual memory (peak):106.25 MB
169.69 MB
Working set:13.46 MB
18.61 MB
Working set (peak):13.53 MB
37.95 MB
Page faults:5,972/min
2,039/min
I/O
I/O read transfer:47 Bytes/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O other transfer:3 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:4
12
Handles:98
600
GUI GDI count:147
103
GUI GDI peak:185
142
GUI USER count:66
49
GUI USER peak:74
71

BehaviorsProcess properties

Integrety level:Medium
Platform:64-bit
Command line:"C:\Windows\System32\calc.exe"
Owner:User
Parent process:explorer.exe (Windows Explorer by Microsoft Corporation)

ResourcesThreads

Averages
 
calc.exe (main module)
Total CPU:0.00720695%
0.272967%
Kernel CPU:0.00574103%
0.107585%
User CPU:0.00146592%
0.165382%
CPU cycles:452,987/sec
5,741,424/sec
Context switches:2/sec
79/sec
Memory:1.04 MB
1.16 MB
gdiplus.dll
Total CPU:0.00033623%
Kernel CPU:0.00033623%
User CPU:0.00000000%
CPU cycles:11,702/sec
Memory:1.63 MB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 61.54%
Windows 8 15.38%
Windows 7 Ultimate 15.38%
Windows Vista Home Premium 7.69%

Distribution by countryDistribution by country

United States installs about 84.62% of Windows Calculator.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 42.86%
Toshiba 28.57%
Dell 28.57%
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