Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4, 15, 00, 4725 0.20%
4, 14, 00, 4707 7.77%
4, 13, 00, 4693 1.79%
4, 12, 00, 4657 0.20%
4, 11, 00, 4619 1.20%
4, 10, 00, 4570 1.00%
4, 09, 00, 4471 1.20%
4, 08, 00, 4428 0.80%
4, 07, 00, 4369 5.58%
4, 06, 00, 4324 5.38%
4, 05, 00, 4250 3.19%
4, 04, 00, 4197 2.39%
4, 03, 00, 4151 3.98%
4, 02, 00, 4115 5.38%
4, 01, 00, 4093 5.18%
4, 00, 0, 4064 5.78%
4, 00, 0, 4064 0.20%
3, 28, 0, 1913 4.98%
3, 28, 0, 1913 0.20%
3, 27, 0, 1900 9.96%
3, 26, 0, 1888 7.37%
3, 26, 0, 1888 0.20%
3, 25, 0, 1872 6.37%
3, 24, 0, 1850 7.37%
3, 24, 0, 1850 0.20%
View more

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
GetLengthSid, OpenProcessToken, GetTokenInformation, CryptGenRandom, CryptReleaseContext, CryptAcquireContextA, LookupPrivilegeNameW, RegNotifyChangeKeyValue, MapGenericMask, DuplicateToken, GetFileSecurityW, AccessCheck, AdjustTokenPrivileges, LookupPrivilegeValueW, GetSidSubAuthority, GetSidSubAuthorityCount, AllocateAndInitializeSid, OpenThreadToken, EqualSid, FreeSid, LookupAccountSidW, RegCloseKey, CopySid, LookupAccountNameW, IsValidSid, GetSidIdentifierAuthority, RegUnLoadKeyW, RegLoadKeyW, OpenEventLogW, ClearEventLogW, CloseEventLog, GetUserNameW, RegEnumValueW, SetEntriesInAclW, SetNamedSecurityInfoW
comctl32.dll
ImageList_Destroy, ImageList_GetImageInfo, ImageList_SetIconSize, ImageList_Duplicate, ImageList_Replace, ImageList_Remove, _TrackMouseEvent, ImageList_GetIconSize, ImageList_Draw, ImageList_SetImageCount, ImageList_LoadImageW, ImageList_GetImageCount, ImageList_Create, ImageList_GetIcon, InitCommonControlsEx, ImageList_ReplaceIcon
crypt32.dll
CertCloseStore, CryptMsgClose, CryptDecodeObject, CertFindCertificateInStore, CertGetNameStringW, CertFreeCertificateContext, CryptQueryObject, CryptMsgGetParam
esent.dll
JetCloseTable, JetCloseDatabase, JetEndSession, JetTerm2, JetCreateInstance2, JetGetDatabaseFileInfo, JetInit2, JetBeginSession, JetCreateDatabase2, JetAttachDatabase2, JetOpenDatabase, JetOpenTable, JetSetCurrentIndex4, JetMove, JetEnumerateColumns, JetBeginTransaction, JetDelete, JetCommitTransaction, JetRollback, JetDeleteTable, JetSetSystemParameter
gdi32.dll
Ellipse, GetClipBox, GetDeviceCaps, GetStockObject, RestoreDC, SaveDC, CreatePatternBrush, CreateBitmap, PatBlt, CreateDIBSection, StrokeAndFillPath, EndPath, CreatePen, BeginPath, CreateRectRgn, LineTo, MoveToEx, CreateSolidBrush, ExcludeClipRect, SelectClipRgn, GetClipRgn, CombineRgn, SetBkColor, CreateRectRgnIndirect, StretchBlt, BitBlt, SetTextColor, SetBkMode, SelectObject, DeleteObject, CreateCompatibleBitmap, SetViewportOrgEx, CreateCompatibleDC, GetDIBColorTable, DeleteDC, PolylineTo, SetDIBColorTable
gdiplus.dll
GdiplusShutdown, GdiplusStartup, GdipCreateBitmapFromStream, GdipGetImagePixelFormat, GdipGetImageWidth, GdipGetImagePaletteSize, GdipGetImagePalette, GdipBitmapLockBits, GdipBitmapUnlockBits, GdipCreateBitmapFromScan0, GdipCloneImage, GdipAlloc, GdipFree, GdipDisposeImage, GdipGetImageGraphicsContext, GdipDeleteGraphics, GdipDrawImageI, GdipGetImageHeight
kernel32.dll
GetConsoleMode, GetConsoleCP, GetStartupInfoA, GetFileType, SetHandleCount, GetCommandLineA, GetEnvironmentStrings, FreeEnvironmentStringsA, GetOEMCP, GetStdHandle, LCMapStringA, RtlUnwind, CreateThread, ExitThread, GetLogicalDrives, ExitProcess, IsDebuggerPresent, UnhandledExceptionFilter, CreateWaitableTimerA, SetWaitableTimer, WaitForMultipleObjects, ResumeThread, TlsSetValue, OpenEventA, TlsGetValue, LoadResource, TlsAlloc, GetThreadLocale, GetLocaleInfoA, GetACP, VirtualAlloc, VirtualFree, IsProcessorFeaturePresent, LocalAlloc, SetFileTime, LockFileEx, HeapSize, UnmapViewOfFile, GetTimeFormatA, CreateFileA, FormatMessageA, HeapReAlloc, GetDiskFreeSpaceA, UnlockFileEx, GetTickCount, GetDateFormatA, LoadLibraryA, GetStringTypeA, GetUserDefaultLCID, EnumSystemLocalesA, IsValidLocale, SetStdHandle, WriteConsoleA, GetConsoleOutputCP, SetEnvironmentVariableA, SetLastError, EnterCriticalSection, RaiseException, LeaveCriticalSection, InterlockedExchange, FreeLibrary, InitializeCriticalSection, GetCommandLineW, DeleteCriticalSection, InterlockedIncrement, InterlockedDecrement, QueryPerformanceFrequency, QueryPerformanceCounter, MulDiv, WriteFile, FlushFileBuffers, LocalFree, GetVersion, GlobalLock, GlobalUnlock, GlobalAlloc, SetFilePointer, ReadFile, DeviceIoControl, SetFilePointerEx, GetCompressedFileSizeW, GetFullPathNameA, DeleteFileA, AreFileApisANSI, HeapValidate, LockFile, HeapCreate, GetTempPathA, UnlockFile, GetFileAttributesA, InterlockedCompareExchange, GetCurrentProcessId, HeapDestroy, lstrcmpA, SetEndOfFile, lstrlenA, MoveFileExW, SystemTimeToFileTime, GetSystemTime, SystemTimeToTzSpecificLocalTime, GetTimeZoneInformation, FileTimeToSystemTime, FileTimeToLocalFileTime, FindClose, GetUserDefaultLangID, SetErrorMode, Sleep, GetCurrentThread, GetSystemTimeAsFileTime, OutputDebugStringA, BackupSeek, GetLocalTime, GetModuleFileNameA, GetVersionExA, GlobalMemoryStatus, GetSystemInfo, BackupRead, GetFileSize, SetUnhandledExceptionFilter, IsBadReadPtr, VirtualProtect, GetModuleHandleA, CompareStringA, MapViewOfFile, LockResource, SizeofResource, GetLastError, GetCurrentThreadId, CreateEventA, WaitForSingleObject, GetCurrentProcess, ResetEvent, OpenProcess, FlushInstructionCache, HeapFree, GetProcessHeap, CloseHandle, HeapAlloc, SetEvent, TlsFree, TerminateProcess, ReleaseSemaphore, SetThreadPriority, GetProcessTimes, DllMain
netapi32.dll
NetLocalGroupGetMembers, NetApiBufferFree
ole32.dll
OleInitialize, CoTaskMemFree, CoTaskMemAlloc, OleUninitialize, ReleaseStgMedium, OleDuplicateData, RevokeDragDrop, CoTaskMemRealloc, DoDragDrop, CoInitializeSecurity, PropVariantClear, CoInitialize, CoUninitialize, CoSetProxyBlanket, CLSIDFromString, CoInitializeEx, CoCreateInstance, RegisterDragDrop, CreateStreamOnHGlobal
rpcrt4.dll
UuidFromStringA
shlwapi.dll
PathRemoveArgsW, PathUnquoteSpacesW, PathFindExtensionW, PathRemoveFileSpecW, SHStrDupW, PathRemoveExtensionA, PathRemoveExtensionW, PathAddExtensionW, PathStripToRootW, PathRemoveBackslashW, PathCompactPathW, PathIsDirectoryW, PathStripPathW, PathIsURLW, PathMatchSpecW, PathFileExistsW, PathAppendW, PathCreateFromUrlW, PathStripPathA, PathIsUNCW, PathIsRelativeW, PathFindFileNameW, StrRetToStrW, PathIsDirectoryEmptyW, PathCombineW, PathSkipRootW, PathGetDriveNumberW
user32.dll
IsWindow, SetWindowPos, EndDialog, GetParent, GetWindow, GetDesktopWindow, UnregisterClassA, SetClipboardData, CharLowerA, CloseClipboard, EmptyClipboard, OpenClipboard, ExitWindowsEx, WaitForInputIdle, MonitorFromWindow, CallNextHookEx, UnhookWindowsHookEx, GetWindowThreadProcessId, GetMenuItemID, SystemParametersInfoA, GetWindowPlacement, GetSystemMetrics, GetNextDlgTabItem, PostQuitMessage, IsZoomed, SetActiveWindow, LockWindowUpdate, SetMenuDefaultItem, GetComboBoxInfo, AdjustWindowRectEx, GetMenu, GetScrollPos, ScrollWindowEx, SetScrollInfo, SetScrollPos, GetScrollInfo, BringWindowToTop, GetCursorPos, GetMessagePos, KillTimer, UpdateWindow, SetRectEmpty, MoveWindow, DispatchMessageA, SetCursorPos, GetSysColorBrush, IsWindowEnabled, GetMessageA, TrackPopupMenu, IsChild, CreatePopupMenu, DestroyMenu, ChildWindowFromPoint, MsgWaitForMultipleObjects, EnableMenuItem, GetSystemMenu, GetDlgCtrlID, TranslateMessage, DestroyWindow, GetIconInfo, DrawEdge, SetTimer, DrawFocusRect, DestroyCursor, DestroyIcon, FrameRect, FillRect, ScreenToClient, CopyRect, GetFocus, GetKeyState, GetSysColor, OffsetRect, InflateRect, ReleaseDC, GetDC, GetWindowDC, SetCursor, PtInRect, EndPaint, SetRect, ReleaseCapture, BeginPaint, WindowFromPoint, InvalidateRect, ClientToScreen, RedrawWindow, SetCapture, GetCapture, GetActiveWindow, SetFocus, IsIconic, EnumWindows, SetForegroundWindow, OpenIcon, ShowWindow, IsWindowVisible, GetWindowRect, GetDlgItem, MapWindowPoints, GetClientRect, GetForegroundWindow, GetDlgItemInt, IsDlgButtonChecked, DrawFrameControl, SendMessageTimeoutW, EnumDisplaySettingsW, GetMonitorInfoW, LoadStringW, DrawTextExW, UnregisterClassW, CharLowerW, LoadBitmapW, GetDlgItemTextW, SetLayeredWindowAttributes, DeleteMenu
wintrust.dll
WinVerifyTrust
wtsapi32.dll
WTSFreeMemory, WTSQuerySessionInformationW

ccleaner.exe

CCleaner by Piriform Ltd (Signed)

Remove ccleaner.exe
Version:   3, 25, 0, 1872
MD5:   b50b29a168885fdb523d71aca6868454
SHA1:   f770d248c7d8bc20b99e6d77429244b2772f6dba
SHA256:   e059369084337a91411aecc3a1778752c07b63113fa7ae67387504f86563d9e9

What is ccleaner.exe?

CCleaner (formerly Crap Cleaner), developed by Piriform, is a utility program used to clean potentially unwanted files and invalid Windows Registry entries from a computer. CCleaner supports the cleaning of temporary or potentially unwanted files left by certain programs. CCleaner can be employed to uninstall programs. In addition, CCleaner allows the alteration of start-up programs.

About ccleaner.exe (from Piriform Ltd)

CCleaner is our system optimization, privacy and cleaning tool. It removes unused files from your system - allowing Windows to run faster and freeing up valuable hard disk space. It also cleans traces

DetailsDetails

File name:ccleaner.exe
Publisher:Piriform Ltd
Product name:CCleaner
Typical file path:C:\Program Files\ccleaner\ccleaner.exe
File version:3, 25, 0, 1872
Size:3.11 MB (3,262,816 bytes)
Certificate
Issued to:Piriform Ltd
Authority (CA):VeriSign
Effective date:Tuesday, July 5, 2011
Expiration date:Thursday, August 22, 2013
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Azureus Software, Inc.
9% remove
Vuze is a BitTorrent client used to transfer files via the BitTorrent protocol. Vuze is written in Java, and uses the Azureus Engine. In addition to downloading data linked to .torrent files, Azureus allows users to view, publish and share original DVD and HD quality video content. Content is presented through channels and categories containing TV shows, music videos, movies, video games and others. Additionally, if users prefer to pub...
Luis Cobian
1% remove
Cobian Backup is a multi-threaded program that can be used to schedule and backup your files and directories from their original location to other directories/drives in the same computer or other computer in your network. FTP backup is also supported in both directions (download and upload). Cobian Backup exists in two different versions: application and service. The program uses very few resources and can be running on the backgroun...
Piriform
3% remove
CCleaner developed by Piriform, is a utility program used to clean potentially unwanted files and invalid Windows Registry entries from a computer. CCleaner supports the cleaning of temporary or potentially unwanted files left by certain programs along with browsing history, cookies, recycle bin, memory dumps, file fragments, log files, system caches, application data, autocomplete form history, and various other data. The program also ...
Realmware
3% remove
It allows you to easily customise and tweak all of your Battlefield 3 settings, including the ones that aren't displayed on the in-game menu.
win.rar GmbH
4% remove
Since version 4.20 Compression speed in SMP mode has been increased significantly. ZIP compression now uses SMP as well. WinRAR is a shareware file archiver and data compression utility that is able to create RAR archives natively. WinRAR supports RAR (WinRAR native conversion format) and ZIP archives, and unpacking of ARJ, LZH, TAR, GZ, ACE, UUE, BZ2, JAR, ISO, EXE, 7z, and Z archives.

BehaviorsBehaviors

Scheduled tasks
  • The task 'CCleanerSkipUAC' runs in the path '\CCleanerSkipUAC'
  • Entry path '\CCleanerSkipUAC'
Startup files (user) run
Runs under the registry key 'HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
  • 'ccleaner' → "C:\Program Files\CCleaner\CCleaner.exe" /AUTO
Windows firewall allowed programs
Exceptions allow programs to access to the Internet through an outbound connections
  • Firewall exception for 'C:\Program Files\CCleaner\CCleaner.exe'
  • Firewall exception for 'C:\Programmer\CCleaner\CCleaner.exe'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 37.00%
Windows 7 Ultimate 17.00%
Windows 7 Professional 9.50%
Windows 8.1 7.00%
Windows 8 Pro 5.50%
Windows 8.1 Pro 5.00%
Windows 8 5.00%
Windows Vista Home Premium 2.50%
Windows 8 Single Language 2.00%
Windows 8.1 Single Language 1.50%
Windows 8 Enterprise N 1.00%
Windows 8.1 Pro with Media Center 1.00%
Windows Vista Home Basic 1.00%
Microsoft Windows XP 1.00%
Windows 8 Pro with Media Center 1.00%
Windows Vista Business 1.00%
Windows 7 Starter 0.50%
Windows 7 Home Basic 0.50%
Windows 8.1 Pro Preview 0.50%
Windows 8 Enterprise 0.50%

Distribution by countryDistribution by country

United States installs about 37.88% of CCleaner.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 19.85%
Dell 18.38%
Hewlett-Packard 15.81%
Toshiba 12.50%
Acer 10.29%
Lenovo 8.09%
Sony 5.88%
Intel 3.68%
GIGABYTE 2.57%
Samsung 1.10%
Compaq 0.74%
MSI 0.74%
American Megatrends 0.37%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

Download it for FREE