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:   3.91.0
MD5:   e8cf8b9143918375b2c08375f90ec03b
SHA1:   3f74b59930a80229b1450c4210be6ed35bd23f81
SHA256:   40bba79836db02ac3fb4c6be874845e832a026c88189a90183fdbe44615459ff

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 archiver published by win.rar GmbH, WinRAR archiver from win.rar GmbH and WinRAR archiver 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:3.91.0
Size:51 KB (52,224 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
Alexander Roshal
9% remove
BitTorrent Inc.
12% remove
µTorrent is a is a free, ad-supported, lighter-weight BitTorrent client designed to consume less resources then the full BitTorrent version. Some uTorrent installs include potentially unwanted applications in the form of the Conduit Engine, which installs a toolbar, and makes homepage and default search engine changes to a user's web browser.
win.rar GmbH
12% remove
WinRAR archiver is a shareware file archiver that is able to create RAR archives natively.
win.rar GmbH
5% remove
WinRAR is a shareware file archiver and data compression utility. It is one of the few applications that is able to create RAR archives natively, because the encoding method is held to be proprietary. Complete support for 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. Optional archive encryption using AES (Advanced Encryption Standard) with a ...
win.rar GmbH
5% 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
4% remove
WinRAR is one of the most efficient compactors known and available, with the main highlight compatibility with various formats. In addition, while using the program you have more space available to store different types of files on your computer - after all, compressed documents take up very little space in the machine.
win.rar GmbH
8% remove
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
3% remove
WinRAR is a shareware file archiver and data compression utility. It is one of the few applications that is able to create RAR archives natively, because the encoding method is held to be proprietary. Complete support for 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. Optional archive encryption using AES (Advanced Encryption Standard) with a ...

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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