Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1,2,54,3668 33.33%
0,7,0,1580 66.67%

Relationships

b1shellext64.dll

B1 Free Archiver by Catalina Group Limited (Signed)

Remove b1shellext64.dll
Version:   0,7,0,1580
MD5:   08b317a52d88d6c08419bff17ac87e49
SHA1:   cedd1a23deba47353a657550ea1d46ef095001fa

Overview

b1shellext64.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 B1 Free Archiver published by Catalina Group Ltd. and Improved search - B1 Toolbar published by BrotherSoft. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by Catalina Group Limited which was issued by the GoDaddy.com certificate authority (CA).

DetailsDetails

File name:b1shellext64.dll
Publisher:b1.org
Product name:B1 Free Archiver
Description:B1 shell extension
Typical file path:C:\Program Files\b1 free archiver\b1shellext64.dll
File version:0,7,0,1580
Size:673.35 KB (689,512 bytes)
Certificate
Issued to:Catalina Group Limited
Authority (CA):GoDaddy.com
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
BrotherSoft
  68% remove
The B1 Toolbar (Improved Search) is an web browser toolbar bundled with the B1 Free program.
Catalina Group Ltd.
45% remove
B1 archive is an open archive format, where best proven solutions were improved even more with new original ideas. It's free and available for both personal and commercial use. B1 Archiver is extremely simple to use, you don't need comprehensive manuals or guides. Just install it and enjoy. Also it works very fast even with large archives with many files. Though classic LZMA compression has been improving for over a decade, there are ...

BehaviorsBehaviors

Context menu handler
Located in '*\shellex\ContextMenuHandlers'
  • Name: 'B1ShellEx'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 66.67%
Windows 8 Pro 33.33%

Distribution by countryDistribution by country

Pakistan installs about 33.33% of B1 Free Archiver.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Intel 100.00%
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