Should I block it?

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

VersionsAdditional versions

6.0.6403.0 33.33%
6.0.6403.0 33.33%
6.0.6171.0 33.33%

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegDeleteKeyA, RegQueryValueExA, RegCloseKey, RegCreateKeyExA, RegDeleteValueA, RegEnumKeyExA, RegSetValueExA, RegQueryInfoKeyA, RegEnumValueA, GetKernelObjectSecurity, SetKernelObjectSecurity, GetSecurityDescriptorControl, GetSecurityDescriptorLength, IsValidSecurityDescriptor, GetSecurityDescriptorGroup, IsValidSid, GetSecurityDescriptorOwner, GetSecurityDescriptorSacl, IsValidAcl, GetSecurityDescriptorDacl, AdjustTokenPrivileges, LookupPrivilegeValueA, OpenProcessToken, RegOpenKeyExA
gdi32.dll
SetBkMode, SetTextColor, GetObjectA, CreateFontIndirectA, CreateDCA, LPtoDP, SetMapMode, SetViewportOrgEx, CreateMetaFileA, SaveDC, SetWindowOrgEx, SetWindowExtEx, RestoreDC, CloseMetaFile, DeleteMetaFile, CreateRectRgnIndirect, GetDeviceCaps, CreateCompatibleDC, SelectObject, BitBlt, DeleteDC, GetDIBits, DeleteObject, CreateFontA
kernel32.dll
GlobalUnlock, GlobalLock, GlobalAlloc, lstrcmpiA, GetModuleFileNameA, CreateThread, DisableThreadLibraryCalls, GetShortPathNameA, SizeofResource, LoadResource, FindResourceA, LoadLibraryExA, IsDBCSLeadByte, HeapDestroy, lstrcatA, GetDiskFreeSpaceA, GetVolumeInformationA, GetWindowsDirectoryA, GetSystemInfo, GetVolumeInformationW, FindFirstFileA, FindFirstFileW, FindNextFileA, FindNextFileW, CreateFileA, CreateFileW, CreateDirectoryA, CreateDirectoryW, GetFullPathNameW, GetTempPathA, GetTempPathW, GetModuleFileNameW, GetDriveTypeA, GetDriveTypeW, MoveFileA, MoveFileW, GetDiskFreeSpaceW, SetFileAttributesA, SetFileAttributesW, GetFileAttributesW, DeleteFileA, DeleteFileW, RemoveDirectoryA, RemoveDirectoryW, SetVolumeLabelA, SetVolumeLabelW, GetFileAttributesA, SetEnvironmentVariableA, CompareStringW, CompareStringA, GetCurrentProcess, LCMapStringW, LCMapStringA, GetOEMCP, GetACP, GetCPInfo, SetStdHandle, GetEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsW, FreeEnvironmentStringsA, TlsGetValue, TlsFree, TlsAlloc, TlsSetValue, HeapSize, GetStringTypeW, GetStringTypeA, FlushFileBuffers, RtlUnwind, VirtualAlloc, VirtualFree, HeapCreate, GetVersionExA, GetEnvironmentVariableA, GetStartupInfoA, GetFileType, GetStdHandle, SetHandleCount, GetVersion, GetCommandLineA, GetSystemTime, GetTimeZoneInformation, TerminateProcess, ExitProcess, GetFullPathNameA, SetLastError, AreFileApisANSI, MultiByteToWideChar, GetModuleHandleA, GetProcAddress, GetLastError, QueryPerformanceFrequency, QueryPerformanceCounter, InterlockedDecrement, InterlockedIncrement, HeapAlloc, HeapReAlloc, GetProcessHeap, HeapFree, lstrcpyA, lstrlenA, lstrcpynA, CloseHandle, FindClose, GetLocalTime, FlushInstructionCache, GetCurrentThreadId, DeleteCriticalSection, InitializeCriticalSection, LoadLibraryA, FreeLibrary, GetFileInformationByHandle, GetFileTime, SetFileTime, SetEndOfFile, DeviceIoControl, DosDateTimeToFileTime, FileTimeToDosDateTime, lstrcmpA, SetFilePointer, GetFileSize, EnterCriticalSection, LeaveCriticalSection, LocalFileTimeToFileTime, SystemTimeToFileTime, FileTimeToLocalFileTime, FileTimeToSystemTime, lstrlenW, WideCharToMultiByte, WriteFile, ReadFile, GetShortPathNameW, GetTickCount
ole32.dll
CoTaskMemRealloc, CoGetInterfaceAndReleaseStream, CoMarshalInterThreadInterfaceInStream, CoCreateInstance, CreateOleAdviseHolder, CreateDataAdviseHolder, OleSaveToStream, WriteClassStm, OleRegGetMiscStatus, OleRegGetUserType, OleRegEnumVerbs, CoTaskMemFree, CoTaskMemAlloc, CoUninitialize, CoInitialize, CoCreateGuid, OleLoadFromStream
shell32.dll
SHGetMalloc, SHGetDesktopFolder, ShellExecuteA, SHGetPathFromIDListA
user32.dll
GetDC, DestroyIcon, GetIconInfo, DispatchMessageA, LoadBitmapA, ReleaseDC, PtInRect, UnionRect, SetWindowLongA, GetWindowLongA, CallWindowProcA, CreateWindowExA, CharToOemA, OemToCharA, PeekMessageA, GetKeyState, TranslateMessage, SendMessageA, GetParent, SetDlgItemTextA, MapWindowPoints, SystemParametersInfoA, GetWindowRect, GetWindow, GetWindowTextA, GetWindowTextLengthA, GetClassNameA, DrawFocusRect, DrawTextA, GetDlgItem, CharNextA, MsgWaitForMultipleObjects, wsprintfW, LoadImageA, LoadImageW, CharUpperA, CharUpperW, DefWindowProcA, RegisterClassExA, wsprintfA, LoadCursorA, GetClassInfoExA, DestroyWindow, IsChild, FillRect, ShowWindow, EndDialog, SetCursor, SetFocus, SetCapture, GetCapture, ReleaseCapture, GetCursorPos, ScreenToClient, SetRectEmpty, GetActiveWindow, DialogBoxParamA, BeginPaint, GetClientRect, EndPaint, InvalidateRect, IntersectRect, EqualRect, OffsetRect, SetWindowRgn, SetWindowPos, IsWindow, GetFocus, SendDlgItemMessageA
version.dll
GetFileVersionInfoW, GetFileVersionInfoSizeW, GetFileVersionInfoSizeA, GetFileVersionInfoA, VerQueryValueA
Export table
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
g_xzFunctions
XcCalculateCrc
XcCompress
XcCreateXceedCompressionA
XcCreateXceedCompressionW
XcDestroyXceedCompression
XceedZipInitDLL
XceedZipShutdownDLL
XcGetCompressionLevel
XcGetCompressionMethod
XcGetEncryptionPasswordA
XcGetEncryptionPasswordW
XcGetErrorDescriptionA
XcGetErrorDescriptionW
XcSetCompressionLevel
XcSetCompressionMethod
XcSetEncryptionPasswordA
XcSetEncryptionPasswordW
XcUncompress
XzAddFilesToExcludeA
XzAddFilesToExcludeW
XzAddFilesToProcessA
XzAddFilesToProcessW
XzAlloc
XzConvertA
XzConvertW
XzCreateXceedZipA
XzCreateXceedZipW
XzDestroyXceedZip
XzFree
XzGetAbort
XzGetBackgroundProcessing
XzGetBasePathA
XzGetBasePathW
XzGetCompressionLevel
XzGetCompressionMethod
XzGetCurrentOperation
XzGetDeleteZippedFiles
XzGetEncryptionMethod
XzGetEncryptionPasswordA
XzGetEncryptionPasswordW
XzGetEncryptionStrength
XzGetErrorDescriptionA
XzGetErrorDescriptionW
XzGetEventsToTrigger
XzGetExcludedFileAttributes
XzGetExtraHeaders
XzGetFilesToExcludeA
XzGetFilesToExcludeW
XzGetFilesToProcessA
XzGetFilesToProcessW
XzGetFirstDiskFreeSpace
XzGetIgnoredExtraHeaders
XzGetMaxDateToProcess
XzGetMaxSizeToProcess
XzGetMinDateToProcess
XzGetMinDiskFreeSpace
XzGetMinSizeToProcess
XzGetPreservePaths
XzGetProcessSubfolders
XzGetRequiredFileAttributes
XzGetSfxBinaryModuleA
XzGetSfxBinaryModuleW
XzGetSfxButtonsA
XzGetSfxButtonsW
XzGetSfxDefaultPasswordA
XzGetSfxDefaultPasswordW
XzGetSfxDefaultUnzipToFolderA
XzGetSfxDefaultUnzipToFolderW
XzGetSfxExecuteAfterA
XzGetSfxExecuteAfterW
XzGetSfxExistingFileBehavior
XzGetSfxExtensionsToAssociateA
XzGetSfxExtensionsToAssociateW
XzGetSfxFilesToCopyA
XzGetSfxFilesToCopyW
XzGetSfxFilesToRegisterA
XzGetSfxFilesToRegisterW
XzGetSfxIconFilenameA
XzGetSfxIconFilenameW
XzGetSfxInstallMode
XzGetSfxMessagesA
XzGetSfxMessagesW
XzGetSfxProgramGroupA
XzGetSfxProgramGroupItemsA
XzGetSfxProgramGroupItemsW
XzGetSfxProgramGroupW
XzGetSfxReadmeFileA
XzGetSfxReadmeFileW
XzGetSfxRegistryKeysA
XzGetSfxRegistryKeysW
XzGetSfxStringsA
XzGetSfxStringsW
XzGetSkipIfExisting
XzGetSkipIfNotExisting
XzGetSkipIfOlderDate
XzGetSkipIfOlderVersion
XzGetSpanMultipleDisks
XzGetSplitSize
XzGetTempFolderA
XzGetTempFolderW
XzGetUnzipToFolderA
XzGetUnzipToFolderW
XzGetUse64BitEvents
XzGetUseTempFile
XzGetZipContents
XzGetZipFileInformation
XzGetZipFileInformation64
XzGetZipFilenameA
XzGetZipFilenameW
XzGetZipOpenedFiles
XziDestroyXceedZipItems
XziGetFirstItemA
XziGetFirstItemW
XziGetNextItemA
XziGetNextItemW
XzListZipContents
XzPreviewFiles
XzRemoveFiles
XzSetAbort
XzSetBackgroundProcessing
XzSetBasePathA
XzSetBasePathW
XzSetCompressionLevel
XzSetCompressionMethod
XzSetDeleteZippedFiles
XzSetEncryptionMethod
XzSetEncryptionPasswordA
XzSetEncryptionPasswordW
XzSetEncryptionStrength
XzSetEventsToTrigger
XzSetExcludedFileAttributes
XzSetExtraHeaders
XzSetFilesToExcludeA
XzSetFilesToExcludeW
XzSetFilesToProcessA
XzSetFilesToProcessW
XzSetFirstDiskFreeSpace
XzSetIgnoredExtraHeaders
XzSetMaxDateToProcess
XzSetMaxSizeToProcess
XzSetMinDateToProcess
XzSetMinDiskFreeSpace
XzSetMinSizeToProcess
XzSetPreservePaths
XzSetProcessSubfolders
XzSetRequiredFileAttributes
XzSetSfxBinaryModuleA
XzSetSfxBinaryModuleW
XzSetSfxButtonsA
XzSetSfxButtonsW
XzSetSfxDefaultPasswordA
XzSetSfxDefaultPasswordW
XzSetSfxDefaultUnzipToFolderA
XzSetSfxDefaultUnzipToFolderW
XzSetSfxExecuteAfterA
XzSetSfxExecuteAfterW
XzSetSfxExistingFileBehavior
XzSetSfxExtensionsToAssociateA
XzSetSfxExtensionsToAssociateW
XzSetSfxFilesToCopyA
XzSetSfxFilesToCopyW
XzSetSfxFilesToRegisterA
XzSetSfxFilesToRegisterW
XzSetSfxIconFilenameA
XzSetSfxIconFilenameW
XzSetSfxInstallMode
XzSetSfxMessagesA
XzSetSfxMessagesW
XzSetSfxProgramGroupA
XzSetSfxProgramGroupItemsA
XzSetSfxProgramGroupItemsW
XzSetSfxProgramGroupW
XzSetSfxReadmeFileA
XzSetSfxReadmeFileW
XzSetSfxRegistryKeysA
XzSetSfxRegistryKeysW
XzSetSfxStringsA
XzSetSfxStringsW
XzSetSkipIfExisting
XzSetSkipIfNotExisting
XzSetSkipIfOlderDate
XzSetSkipIfOlderVersion
XzSetSpanMultipleDisks
XzSetSplitSize
XzSetTempFolderA
XzSetTempFolderW
XzSetUnzipToFolderA
XzSetUnzipToFolderW
XzSetUse64BitEvents
XzSetUseTempFile
XzSetXceedZipCallback
XzSetXceedZipWindow
XzSetZipFilenameA
XzSetZipFilenameW
XzSetZipOpenedFiles
XzSfxAddExecuteAfterA
XzSfxAddExecuteAfterW
XzSfxAddExtensionToAssociateA
XzSfxAddExtensionToAssociateW
XzSfxAddFileToCopyA
XzSfxAddFileToCopyW
XzSfxAddFileToRegisterA
XzSfxAddFileToRegisterW
XzSfxAddProgramGroupItemA
XzSfxAddProgramGroupItemW
XzSfxAddRegistryKeyA
XzSfxAddRegistryKeyW
XzSfxClearButtons
XzSfxClearMessages
XzSfxClearStrings
XzSfxLoadConfigA
XzSfxLoadConfigW
XzSfxResetButtons
XzSfxResetMessages
XzSfxResetStrings
XzSfxSaveConfigA
XzSfxSaveConfigW
XzTestZipFile
XzUnzip
XzZip

XceedZip.dll

Xceed Zip Compression Library by Systweak Inc (Signed)

Remove XceedZip.dll
Version:   6.0.6171.0
MD5:   c5d132f6bd3bd90609f73054e405f5b0
SHA1:   8d99baf54e58d8e49b713bcb26cad9b38f6c523a
SHA256:   3d10d6fa3e8138e5415a7dd21010b2f0c38d920913f99eebd97ac7e6767d72bd

Overview

xceedzip.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Advanced Driver Updater published by Systweak Inc, Advanced System Optimizer from Systweak Inc and Advanced System Optimizer by Systweak Inc. The file is digitally signed by Systweak Inc which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:xceedzip.dll
Publisher:Xceed Software Inc (450) 442-2626 [email protected] www.xceedsoft.com
Product name:Xceed Zip Compression Library
Typical file path:C:\Program Files\advanced system optimizer 3\xceedzip.dll
File version:6.0.6171.0
Size:485.3 KB (496,952 bytes)
Certificate
Issued to:Systweak Inc
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Omni Tech Support
1% remove
This is a PC optimization program that is supposed to increase the speed of computer by removing invalid entries the computer's registry. 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.
Systweak Inc
  55% remove
Advanced Driver Updater has an extensive database which consists of the latest and most updated drivers in the market. It scans your system and displays a list of outdated drivers. All you need to do to update to the most recent ones is click a button. A backup of the old drivers is taken automatically and the newest drivers are installed. It is just that simple. If you do not like the latest driver or it is causing any problems, you ca...
Systweak Inc
  54% remove

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 33.33%
Windows 7 Home Premium 33.33%
Windows Vista Home Premium 33.33%

Distribution by countryDistribution by country

Canada installs about 66.67% of Xceed Zip Compression Library.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Compaq 50.00%
Sony 50.00%
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