Should I block it?

No, this file is 100% safe to run.

Additional versions

1.2.3.2027	33.33%
1.2.3.2027	33.33%
1.2.3.2027	33.33%

(Note, TVersity Inc. publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

PE file structure

Show functions

Import table

kernel32.dll

AddAtomA, FindAtomA, GetAtomNameA

msvcrt.dll

DllMain

Export table

_dist_code

_length_code

_tr_align

_tr_flush_block

_tr_init

_tr_stored_block

_tr_tally

adler32

adler32_combine

compress

compress2

compressBound

crc32

crc32_combine

deflate

deflate_copyright

deflateBound

deflateCopy

deflateEnd

deflateInit_

deflateInit2_

deflateParams

deflatePrime

deflateReset

deflateSetDictionary

deflateSetHeader

deflateTune

DllGetVersion

get_crc_table

gzclearerr

gzclose

gzdirect

gzdopen

gzeof

gzerror

gzflush

gzgetc

gzgets

gzopen

gzprintf

gzputc

gzputs

gzread

gzrewind

gzseek

gzsetparams

gztell

gzungetc

gzwrite

inflate

inflate_copyright

inflate_fast

inflate_table

inflateBack

inflateBackEnd

inflateBackInit_

inflateCopy

inflateEnd

inflateGetHeader

inflateInit_

inflateInit2_

inflatePrime

inflateReset

inflateSetDictionary

inflateSync

inflateSyncPoint

uncompress

z_errmsg

zcalloc

zcfree

zError

zlibCompileFlags

zlibVersion

zlib1.dll

Zlib by TVersity Inc. (Signed)

Remove zlib1.dll

Version:	1.2.3.2027
MD5:	86b6a027ef94f5dfda46b30b4828e8ee
SHA1:	95c5fe55a4d5368260a462da7c420f07fc3b906f
SHA256:	4d0180a1053ae1d5fd20a87d388f85aaa2e069ccf5247a25da8fd9154d1120bb

Overview

zlib1.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program MKVtoolnix 4.9.1 published by Moritz Bunkus. The file is digitally signed by TVersity Inc. which was issued by the The USERTRUST Network certificate authority (CA).

Details

File name:	zlib1.dll
Publisher:	Zlib
Product name:	Zlib
Description:	Zlib: general purpose data compression / decompression library
Typical file path:	C:\ProgramData\tversity\media server\zlib1.dll
File version:	1.2.3.2027
Size:	73.5 KB (75,264 bytes)
Certificate
Issued to:	TVersity Inc.
Authority (CA):	The USERTRUST Network
Effective date:	Sunday, October 17, 2010
Expiration date:	Thursday, October 17, 2013
Digital DNA
PE subsystem:	Windows Console
File packed:	No
Code language:	Microsoft Visual C++
.NET CLR:	No

More details

Programs

The following program will install this file

MKVtoolnix

Moritz Bunkus

2% remove

“MKVtoolnix is a set of tools to create, alter, split, join and inspect Matroska files(mkv). Command line tools but mkvmergeGUI frontend is included (mmg.exe). Use MKVExtractGUI-2 to extract/demultiplex mkv video and audio files. ”