Should I block it?

60%
60% of PCs block this file from running.
Possible reason:
Performance resource utilization

VersionsAdditional versions

2009, 9, 16, 01 3.13%
2009, 9, 16, 01 9.38%
2009, 9, 16, 01 3.13%
2009, 9, 16, 01 31.25%
2009, 9, 16, 01 31.25%
2009, 9, 16, 01 18.75%
2007, 10, 5, 1 3.13%

Relationships

ytbb.exe

Yahoo! Toolbar Assistant by Yahoo! Inc. (Signed)

Remove ytbb.exe
Version:   2009, 9, 16, 01
MD5:   cb497a7cd2dbb131a2cbff15099fef83
SHA1:   6e535e669d3c6ac553387e98c6cd3c07cd1c6db4

What is ytbb.exe?

Yahoo! Toolbar is a toolbar that installs on the Internet Explorer and Firefox browsers, within the context of internet access functions. It allows access to several functions, including Yahoo! Search and Yahoo! Mail. Several additional features are available on the Internet Explorer version.

About ytbb.exe (from Yahoo! Inc.)

Yahoo! Toolbar is included in the typical install when downloading Yahoo! Messenger or various other Yahoo! free products. Yahoo! Toolbar allows you to check if your friends are online and change your

DetailsDetails

File name:ytbb.exe
Publisher:Yahoo! Inc.
Product name:Yahoo! Toolbar Assistant
Typical file path:C:\Program Files\Yahoo!\companion\Installs\cpn0\ytbb.exe
File version:2009, 9, 16, 01
Product version:8, 2, 0, 0
Size:209.27 KB (214,296 bytes)
Build date:4/2/2013 3:05 AM
Certificate
Issued to:Yahoo! Inc.
Authority (CA):VeriSign
Effective date:Wednesday, August 12, 2009
Expiration date:Sunday, September 2, 2012
Digital DNA
Entropy:6.330001
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Yahoo! Inc.
32% remove
Yahoo! Toolbar is included in the Typical Install when downloading Yahoo! Messenger. Yahoo! Toolbar allows you to check if your friends are online and change your status right from the browser. You can also enjoy anytime access to Yahoo! Search and your favorite Yahoo! sites.
Yahoo! Inc.
  51% remove
Yahoo! Toolbar is a toolbar that installs on the Internet Explorer and Firefox browsers, within the context of internet access functions. It allows access to several functions, including Yahoo! Search and Yahoo! Mail.
Yahoo! Inc.
5% remove
The most unique attribute of Yahoo! Browser Services is its ability to update and add new services on the fly without a browser restart or even reloading the page! As a user, this means no more installers to run or losing your place on the web. For developers, you can check for and activate new services with a single function call, pending user approval - we handle the complexity of software distribution and updates for you. Because we...

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00069166%
0.028634%
Kernel CPU:0.00046612%
0.013761%
User CPU:0.00022554%
0.014873%
Kernel CPU time:47 ms/min
100,923,805ms/min
Memory
Private memory:1.43 MB
21.59 MB
Private (maximum):4.48 MB
Private (minimum):4.45 MB
Non-paged memory:1.43 MB
21.59 MB
Virtual memory:41.02 MB
140.96 MB
Virtual memory (peak):44.02 MB
169.69 MB
Working set:4.47 MB
18.61 MB
Working set (peak):4.48 MB
37.95 MB
Page faults:1,212/min
2,039/min
I/O
I/O read transfer:99 Bytes/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O write transfer:0 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:159 Bytes/sec
448.09 KB/min
I/O other operations:2/sec
1,671/min
Resource allocations
Threads:3
12
Handles:115
600
GUI GDI count:8
103
GUI USER count:4
49

BehaviorsProcess properties

Integrety level:Undefined
Platform:32-bit
Command line:"C:\Program Files\yahoo!\companion\installs\cpn5\ytbb.exe" -embedding
Owner:User
Parent process:svchost.exe (Generic Host Process for Win32 Services by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 40.00%
Windows 7 Professional 20.00%
Windows 7 Home Premium 20.00%
Windows XP Professional 20.00%

Distribution by countryDistribution by country

United States installs about 75.00% of Yahoo! Toolbar Assistant.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 50.00%
Intel 50.00%
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