Should I block it?

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

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegCreateKeyExW, RegDeleteValueW, RegSetValueExW, AllocateAndInitializeSid, GetSecurityDescriptorDacl, InitializeSecurityDescriptor, SetSecurityDescriptorOwner, RegSetKeySecurity, GetSecurityDescriptorOwner, GetLengthSid, ImpersonateSelf, OpenThreadToken, MapGenericMask, AccessCheck, RevertToSelf, RegGetKeySecurity, OpenProcessToken, LookupPrivilegeValueW, AdjustTokenPrivileges, RegDeleteKeyW, RegEnumKeyExW, RegOpenKeyExW, RegQueryValueExW, RegCloseKey, SetSecurityDescriptorDacl, SetEntriesInAclW, FreeSid
dbghelp.dll
ImageDirectoryEntryToData
kernel32.dll
CopyFileW, VirtualQuery, FindResourceW, SetFileAttributesW, LoadResource, FlushInstructionCache, VirtualProtect, IsBadReadPtr, LoadLibraryExW, InterlockedDecrement, InterlockedIncrement, DeleteFileW, GetSystemDirectoryW, GetTempFileNameW, MoveFileExW, ExpandEnvironmentStringsW, GetModuleHandleExW, GetLastError, GetModuleFileNameW, GetCurrentThread, LocalAlloc, LocalFree, GetCurrentProcess, CloseHandle, FindFirstFileW, FindClose, lstrcmpiW, SetLastError, DisableThreadLibraryCalls, LoadLibraryW, GetProcAddress, FreeLibrary, SizeofResource
shlwapi.dll
SHRegGetValueW
user32.dll
GetSystemMetrics
Export table
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

authuitu.dll

TuneUp Utilities 2013 by TuneUp Software (Signed)

Remove authuitu.dll
Version:   13.0.3000.138
MD5:   13970a0219211e14a0c5df858a364fdc
SHA1:   0c2197e936ae77badccb4a3e1589b0037656bd01
SHA256:   ec81ff5948c13fd9e25ec1dae8749c3e3522fff16e4d40e5cb817cd1e0793a0c

Overview

authuitu.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program TuneUp Utilities 2013 published by TuneUp Software. The file is digitally signed by TuneUp Software 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:authuitu.dll
Publisher:TuneUp Software
Product name:TuneUp Utilities 2013
Description:TuneUp WinLogon Extension
Typical file path:C:\Windows\System32\authuitu.dll
File version:13.0.3000.138
Size:20.84 KB (21,344 bytes)
Certificate
Issued to:TuneUp Software
Authority (CA):VeriSign
Effective date:Friday, June 18, 2010
Expiration date:Tuesday, June 18, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
TuneUp Software
10% remove
It quickly and thoroughly deletes program residue and data clutter to give your PC air to breathe, run faster and more reliably. The improved TuneUp Registry cleans registry entries better than ever, while the enhanced TuneUp Shortcut Cleaner remains unmatched in removing orphaned shortcuts. Plus, the new TuneUp Process Manager helps you identify all those resource-hungry applications that hinder PC speed and performance. TuneUp Process...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 100.00%
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