Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

5.1.0 4.71%
5.0.0 17.65%
4.20.3 5.88%
4.20.3 1.18%
4.20.1 1.18%
4.1.1 1.18%
4.0.3 1.18%
4.0.2 1.18%
3.93.0 52.94%
3.92.1 1.18%
3.92.0 8.24%
3.91.0 3.53%

Relationships

rarext64.dll

WinRAR by win.rar GmbH (Signed)

Remove rarext64.dll
Version:   4.20.3
MD5:   9f92db1cea7011bdb7f2f51bf638cd3a
SHA1:   6e3f4998ca6aaedf4ac5d9772c4c1bfb6e3d72e4
SHA256:   e23493620107d3a320fb70b78b9f19bbeef6964c6eab8e480d4f15901b2888d4

What is rarext64.dll?

WinRAR is a powerful archive manager. It can backup your data and reduce the size of email attachments, decompress RAR, ZIP and other files downloaded from Internet and create new archives in RAR and ZIP file format.

About rarext64.dll (from win.rar GmbH)

There is no better way to compress files for efficient and secure file transfer, faster e-mail transmission and well organized data storage. Over 500 million users world-wide make WinRAR the worlds's

Overview

rarext64.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 WinRAR 4.20 beta 3 (32-bit) published by win.rar GmbH, WinRAR 4.20 beta 3 (64-bit) from win.rar GmbH and WinRAR 4.20 beta 3 (64-bit) by win.rar GmbH. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by win.rar GmbH which was issued by the COMODO CA Limited certificate authority (CA).

DetailsDetails

File name:rarext64.dll
Publisher:Alexander Roshal
Product name:WinRAR
Description:WinRAR shell extension
Typical file path:C:\Program Files\winrar\rarext64.dll
Original name:RarExt.dll
File version:4.20.3
Size:191.5 KB (196,096 bytes)
Certificate
Issued to:win.rar GmbH
Authority (CA):COMODO CA Limited
Expiration date:Saturday, June 13, 2015
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

ResourcesPrograms

The following programs will install this file
win.rar GmbH
11% remove
Since version 4.20 Compression speed in SMP mode has been increased significantly. ZIP compression now uses SMP as well. WinRAR is a shareware file archiver and data compression utility that is able to create RAR archives natively. WinRAR supports RAR (WinRAR native conversion format) and ZIP archives, and unpacking of ARJ, LZH, TAR, GZ, ACE, UUE, BZ2, JAR, ISO, EXE, 7z, and Z archives.
win.rar GmbH
8% remove
Since version 4.20 Compression speed in SMP mode has been increased significantly. ZIP compression now uses SMP as well. WinRAR is a shareware file archiver and data compression utility that is able to create RAR archives natively. WinRAR supports RAR (WinRAR native conversion format) and ZIP archives, and unpacking of ARJ, LZH, TAR, GZ, ACE, UUE, BZ2, JAR, ISO, EXE, 7z, and Z archives.
win.rar GmbH
1% remove
Version 4.00 speeds up decompression by up to 30%. Windows 98, Windows Me, and Windows NT are no longer supported; the minimum Windows version required is Windows 2000. WinRAR is a shareware file archiver and data compression utility that is able to create RAR archives natively. WinRAR supports RAR (WinRAR native conversion format) and ZIP archives, and unpacking of ARJ, LZH, TAR, GZ, ACE, UUE, BZ2, JAR, ISO, EXE, 7z, and Z archives.

BehaviorsBehaviors

Context menu handlers
Located in '*\shellex\ContextMenuHandlers'
  • Name: 'WinRAR'
Approved shell extensions
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
  • 'WinRAR shell extension' with CLSID {B41DB860-64E4-11D2-9906-E49FADC173CA}

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 34.12%
Windows 7 Home Premium 30.59%
Windows 8 Pro 5.88%
Windows 7 Professional 5.88%
Windows 8.1 4.71%
Windows Vista Home Premium 4.71%
Windows 7 Home Basic 3.53%
Windows 8.1 Pro 2.35%
Windows 8.1 Enterprise 2.35%
Windows 8 2.35%
Windows 8.1 Pro with Media Center 1.18%
Windows 8 Enterprise 1.18%
Windows 7 Enterprise 1.18%

Distribution by countryDistribution by country

United States installs about 15.29% of WinRAR.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 25.64%
ASUS 15.38%
Toshiba 12.82%
Acer 10.26%
Samsung 6.41%
Hewlett-Packard 6.41%
Lenovo 5.13%
Intel 5.13%
Sony 5.13%
Alienware 3.85%
American Megatrends 2.56%
GIGABYTE 1.28%
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