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Welcome to the PC Matic Process Library. We maintain an extensive list of common processes running on today’s PCs. Within this library you can learn more about the processes running on your machine.

Process Library Detail

What is cygrunsrv.exe? Cygwin?

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Last Seen by PC Matic:      No Data

Process is Bad PC Matic has analyzed this process and determined that there is a high likelihood that it is bad.
Process is questionablePC Matic has analyzed this process and determined that the safety of this process is questionable.
Process is goodPC Matic has analyzed this process and determined that there is a high likelihood that it is good.
Process is goodThis process is a Microsoft or Windows process, but many viruses use this file name to escape notice.

Purpose: cygrunsrv.exe - This file is part of the Cygwin/RedHat operating system. It provides GNU (free software) tools for Windows operating in a Linux-like environment.

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


cygrunsrv.exe is known to be a bad process. Learn more about protecting your PC from these bad processes with PC Matic.
cygrunsrv.exe could be a harmful process. Learn more about protecging your PC from these potential harmful processes with PC Matic.
This information brought to you by PC Matic. PC Matic's real-time protection, Super Shield, blocks ALL bad and unknown threats to keep your PC secure.
cygrunsrv.exe is a Microsoft or Windows process but some versions of this exe carry viruses.
Learn more about protecting yourself from bad versions of this file with PC Matic.

Percentage of recently scanned PC's with this process running: 0.00%
Average CPU use for this program: 0%
Average RAM for this program: 2 MB


Program Name MD5 Count
cygrunsrv.exe

MD5 Hashes

# Status MD5 Revision Name Size
1 Status 0x0ec7bd4ddb02f17c8ba3383dea0dead1 8/15/2014 3:04:00 AM Unknown Unknown Cygwin 137 KB
2 Status 0xdf32ce37d67439915903d49c81bf1d0e 2/3/2013 3:38:00 PM Unknown Unknown Cygwin 126 KB
3 Status 0x41a6b41081814d18d8e9c4c9c5d1a8fb 9/25/2012 2:09:00 PM Unknown Unknown Cygwin 126 KB
4 Status 0xa6b3a78dcb2a6049f31dd585ca41853e 2/4/2012 1:24:00 PM Unknown Cygwin 42 KB
5 Status 0x3d70b0630342132ebc1ff5cff483e6c0 8/15/2011 11:34:00 PM Unknown Cygwin 36 KB
6 Status 0xcfc6777a115881cfc4a53246e972ba2a 10/27/2009 8:32:00 PM Unknown Cygwin 42 KB
7 Status 0x26724c00ff0755748a19e4dc1d4b3e55 9/29/2009 1:14:00 AM Unknown Unknown Cygwin 36 KB
8 Status 0xf8ccf7940e5b0e6c92acc04024ffa689 9/14/2009 8:37:00 AM Unknown Unknown Cygwin 41 KB
9 Status 0xf26502d8d29631d44ca6746659c139eb 12/15/2008 2:48:00 PM Unknown Unknown Cygwin 34 KB
10 Status 0x1f53a9c67d6e012626dba2c6aedc0a53 12/6/2008 12:04:00 PM Unknown Unknown Cygwin 32 KB
11 Status 0x7ef012b769b8fa998d2906b71c7f2e75 5/23/2008 6:42:00 PM Unknown Unknown Cygwin 42 KB
12 Status 0xcb2792d916180fd0e89711128afe9533 4/16/2008 4:19:00 AM Unknown Cygwin 43 KB


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