Click here to run our free scan and see if your computer's processes are safe. To find out how to make your computer faster, try running our Free PC Matic Scan.
Search For Processes
Unknown
Safe
User Optional
Unwanted
Spyware / Adware
Virus
More than one possible match was found; all matches are listed below in order of their prevalence. This only tells you what the file and the correct action might be.
To understand which possibility is actually running on your own system, perform an Overdrive test and then look at the Software|Processes tab.
You may find more information on this process by visiting Process Detail Pages.
Match #1
ytbb.exe (Yahoo! Toolbar Assistant)
Prevalence
Percentage of recently scanned PC's with this process running: 0.20%
Average CPU use for this program: 0%
Average RAM for this program: 4 MB
Identification
In addition to the file name, ytbb.exe, the following version information is used to identify the file. If the file does not match this information, it may be a different file. To ensure the file is absolutely correct, run a free and comprehensive scan.
| Vendor contains: | Yahoo! Inc. |
|---|---|
| Product contains: | Yahoo! Toolbar Assistant |
| File name contains: | \Yahoo!\Companion\Installs\ |
To view version information with Windows Explorer, right-click the file and click Properties, Version.
Vendor or Distributor's Web Site
http://us.config.toolbar.yahoo.com/toolbar/personalize/index.php?cpdl=tyc7&intl=us&done=1
PC Pitstop Analysis
Belongs to Yahoo! Toolbar, usually installed with Yahoo Messenger by default, however, it's not necessary for Yahoo Messenger. You may want uninstall it using the add/ remove programs.
ytbb.exe uses excessive system and memory resources with no corresponding benefit. Applications such as these should be disabled to improve overall system performance.
PC Pitstop recommends WinPatrol Plus for monitoring all of the background activity on your PC. WinPatrol Plus provides an easy to understand descriptions of over 15,000 processes and programs.
MD5 Hashes
MD5 hashes is the way that computers can define the uniqueness of a file. Anti malware vendors frequently use this technique to detect and clean malware. It is common for a program to have multiple MD5 hashes as the developers create newer versions of the program. For the program called ytbb.exe, we have detected more than 10 different MD5 hashes. Click on a hash to research the hash in Google.
| Program Name | MD5 Count |
| ytbb.exe | > 10 |
| MD5 Hashes | |||||||
|---|---|---|---|---|---|---|---|
| # | MD5 | Size | |||||
| 1 | 0x34f6b958ddeb6459d5bcef923ad3d0f8 | 156968 bytes | |||||
| 2 | 0xbcc1da6fe894e755c47ac2ec2ffc3213 | 156912 bytes | |||||
| 3 | 0x29c4ae1f5caec7993cda8730fc1b4253 | 156912 bytes | |||||
| 4 | 0xd791bef8f4e0fa75b5036aee5697b212 | 189680 bytes | |||||
| 5 | 0xf4e57a611f3ea5ba65bd455045586cd1 | 189680 bytes | |||||
| MD5 Hashes | ||||
|---|---|---|---|---|
| # | MD5 | Size | ||
| 6 | 0x9b50d6ee50e4e65fe069682817335a71 | 189680 bytes | ||
| 7 | 0xf36d3b867295f25202a4601a8ac06814 | 189680 bytes | ||
| 8 | 0x0898d8fc57659983b91bca68bc423151 | 169200 bytes | ||
| 9 | 0x0cd82a08b4c786eedc3ab68cb17c6dca | 189680 bytes | ||
| 10 | 0x773751e88effb2e0d5575f321799fd37 | 349664 bytes | ||
Match #2
ytbb.exe (ytbb.exe)
Prevalence
Percentage of recently scanned PC's with this process running: 0.00%
Average CPU use for this program: 0%
Average RAM for this program: 3 MB
Identification
In addition to the file name, ytbb.exe, the following version information is used to identify the file. If the file does not match this information, it may be a different file. To ensure the file is absolutely correct, run a free and comprehensive scan.
| Vendor contains: | Yahoo! Inc. |
|---|---|
| Product contains: | Yahoo! Toolbar Assistant |
| File name contains: | \Program Files\Yahoo!\Companion\Installs\cpn0\ytbb.exe |
To view version information with Windows Explorer, right-click the file and click Properties, Version.
PC Pitstop Analysis
ytbb.exe -
ytbb.exe is returning insufficient information about this program.
PC Pitstop recommends WinPatrol Plus for monitoring all of the background activity on your PC. WinPatrol Plus provides an easy to understand descriptions of over 15,000 processes and programs.
Try a free diagnostic now
PC Pitstop is the undisputed leader in PC diagnostics. Our running process library is culled from our database of over 100 million PC diagnostics and scans.
To find the latest driver for your computer we recommend running our Free Driver Scan.
Find out how to make your computer faster by running our Free Performance Scan.
Tips from the PitCrew
Every process running on your computer takes up CPU cycles and valuable memory. For optimal PC performance and resource utilization, you should be aware of every process on your computer. PC Pitstop designed this process library to help you know which processes are worthwhile and others that slow system performance.
› Get more tips› Subscribe to TechTalk
Important Note
A file name alone may not be enough for positive identification. PC Pitstop's Overdrive tests and spyware scan use information such as the company name, product name, or install directory.
If you are unable to identify a file, ask about it in our forums after running our full tests.