Welcome to the PC Pitstop Process Library. We have an extensive list of the most common processes currently running on PCs. Use this library to inspect the safety of your running processes on a regular basis.

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Search For Processes

Process Name

  

Unknown Unknown
Safe Safe
User Optional User Optional
Unwanted Unwanted
Spyware / Adware Spyware / Adware
Virus Virus


yserver.exe (Yahoo! Messenger)

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


In addition to the file name, yserver.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!
Product contains:Yahoo! Messenger

To view version information with Windows Explorer, right-click the file and click Properties, Version.


Vendor or Distributor's Web Site

http://www.yahoo.com/


Detailed Description and/or Removal Instructions

http://www.liutilities.com/products/wintaskspro/processlibrary/yserver/


Win Patrol

YServer.exe - This process belongs to the Yahoo Instant Messenger application. It is involved with file transfer.

yserver.exe  is a user invoked program and a normal part of PC operations. No action required.

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 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 yserver.exe, we have detected more than 10 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
yserver.exe> 10
MD5 Hashes
# MD5 Size
1 0x3b582c2f94753d7cd6bd63a448dbf235 52 KB
2 0x0ee53d3b68646d472ede2caaf7112d1b 89 KB
3 0xa2b82e5c38dca033f6df350d06bcac67 52 KB
4 0xeee0cece03a9ad03b1aeec6c750b48b6 89 KB
5 0x77b54b46ef466a37b6fe51258eb56d91 89 KB
MD5 Hashes
# MD5 Size
6 0xd9362581884a93061480d0b52e81ec87 91640 bytes
7 0xc75d02bb6f7103174a1ba2a27f5dd83c 91376 bytes
8 0x20cd1dbf4cbaa7a4b56381f4e050c5ff 91640 bytes
9 0x136b635cec02976c64b2c0861442bf88 91640 bytes
10 0x7a1e9c3aa165792182f606fe9a136ab2 91376 bytes


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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

Tips from the Pit Crew

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.

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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.