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.

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

Process Name

  

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


kb891711.exe (KB891711 patch)

This program has not been seen on any systems tested at PC Pitstop in the past week.


In addition to the file name, kb891711.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:Microsoft
Product contains:Microsoft

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


Vendor or Distributor's Web Site

http://www.microsoft.com/


Detailed Description and/or Removal Instructions

http://support.microsoft.com/default.aspx?scid=kb;en-us;891711


Win Patrol

KB891711.EXE - Microsoft Knowledge Base security patch for Win ME, Win98, and 98SE.

kb891711.exe  is an essential part of Windows and required for Windows to work properly. It should never be disabled.

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 kb891711.exe, we have detected 5 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
kb891711.exe5
MD5 Hashes
# MD5 Size
1 0x357faa702dc2a526cf61cc9893b8a7a9 8576 bytes
2 0xa47a1095cb568a93437228fc7adace91 8576 bytes
3 0xcbd841775a04e82b2828fc301aafee70 9088 bytes
MD5 Hashes
# MD5 Size
4 0xbe67f42583885a0e0ff13413aab06216 9056 bytes
5 0x611bb94c570d601894d96ca309acc08a 8576 bytes


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

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.