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
kernel32.dll
GetLastError, HeapFree, HeapAlloc, GetCurrentThreadId, GetCommandLineA, GetVersionExA, GetProcessHeap, WriteFile, WideCharToMultiByte, GetConsoleCP, GetConsoleMode, EnterCriticalSection, LeaveCriticalSection, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, MultiByteToWideChar, ReadFile, GetProcAddress, GetModuleHandleA, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, InterlockedIncrement, SetLastError, InterlockedDecrement, CloseHandle, HeapDestroy, HeapCreate, VirtualFree, DeleteCriticalSection, VirtualAlloc, HeapReAlloc, FlushFileBuffers, SetFilePointer, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, ExitProcess, GetModuleFileNameA, Sleep, RtlUnwind, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, SetStdHandle, GetCPInfo, GetACP, GetOEMCP, InitializeCriticalSection, LoadLibraryA, CreateFileA, GetLocaleInfoA, GetStringTypeA, GetStringTypeW, LCMapStringA, LCMapStringW, HeapSize, SetEndOfFile
Export table
_adler32_combine@12
_crc32_combine@12
_deflateSetHeader@8
_deflateTune@20
_gzdirect@4
_inflateGetHeader@8
_inflatePrime@12
adler32
compress
compress2
compressBound
crc32
deflate
deflateBound
deflateCopy
deflateEnd
deflateInit_
deflateInit2_
deflateParams
deflatePrime
deflateReset
deflateSetDictionary
get_crc_table
gzclearerr
gzclose
gzdopen
gzeof
gzerror
gzflush
gzgetc
gzgets
gzopen
gzprintf
gzputc
gzputs
gzread
gzrewind
gzseek
gzsetparams
gztell
gzungetc
gzwrite
inflate
inflateBack
inflateBackEnd
inflateBackInit_
inflateCopy
inflateEnd
inflateInit_
inflateInit2_
inflateReset
inflateSetDictionary
inflateSync
inflateSyncPoint
uncompress
zError
zlibCompileFlags
zlibVersion

zlibwapi.dll

zlib by Systweak Inc (Signed)

Remove zlibwapi.dll
Version:   1.2.3
MD5:   29550f7c27b8677486d55ea5c513a14b
SHA1:   e3f43ea9c78711bf3439e5411d74da7e1da5ef44
SHA256:   07e0cd7fa5ecd39959a8e92dc464461dc92d8c590d18257a9a7a99b842f280b4

What is zlibwapi.dll?

zlib is a common software library used for data compression. zlib compressed data is typically written with a gzip or a zlib wrapper. zlib is something of a de facto standard, to the point that zlib and DEFLATE are often used interchangeably in standards documents, with thousands of applications relying on it for compression, either directly or indirectly.

Overview

zlibwapi.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 Privacy Protector published by Systweak, Inc., Advanced Driver Updater from Systweak Inc and Advanced Driver Updater by Systweak Inc. The file is digitally signed by Systweak Inc which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Windows Vista (TM) Home Premium (6.0.6002.131072).

DetailsDetails

File name:zlibwapi.dll
Product name:zlib
Description:zlib data compression library
Typical file path:C:\Program Files\advanced system optimizer 3\zlibwapi.dll
Original name:zlib1.dll
File version:1.2.3
Size:117.23 KB (120,048 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
Advanced System Optimizer
 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.
Advanced Driver Updater
 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...”
Advanced Disk Recovery
 Systweak Inc
  54% remove
Advanced Privacy Protector
 Systweak, Inc.
  55% remove
“Secrets are meant to be secrets!! You wouldn’t like your secrets to be shared by anyone. How would you feel if somebody had an access to it? Advanced Privacy Protector has all that you want in your system. It simply makes your system tight lipped and no one can ever know what you were up to! Advanced Privacy Protector protects your privacy by removing your Internet records and other temporary files from your computer. Deleting your brow...”

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Premium 100.00%
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