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:   6.0.6403.0
MD5:   cbfac17d865f3cb8c5a051d8decf7338
SHA1:   690e0b92f2351d8e4605b3dc56932bbc3d4b39c2

Overview

xceedzip.dll is loaded as dynamic link library that runs in the context of a process. 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:6.0.6403.0
Size:480.06 KB (491,578 bytes)
Certificate
Issued to:Systweak Inc
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

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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