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Process Detail

Running, Malicious, Unwanted, Memory Hogs

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 o2flash.exe? O2Micro Flash Memory utility?

Vendor:      O2Micro International
Product:     O2 MS1/MP1 Service
Vendor Website:      http://www.o2micro.com/
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: o2flash.exe - O2Micro Flash Memory utility.

o2flash.exe is a user invoked program and a normal part of PC operations. No action required.


o2flash.exe is known to be a bad process. Learn more about protecting your PC from these bad processes with PC Matic.
o2flash.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.
o2flash.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: 0.04%
Average CPU use for this program: 0%
Average RAM for this program: 0 MB


Program Name MD5 Count
o2flash.exe

MD5 Hashes

# Status MD5 Revision Name Size
1 Status 0xa7b4d345d0f160649aa7cdc37e5c1a28 4/24/2016 2:39:00 PM Unknown 1, 0, 0, 1 O2Micro Flash Memory utility 56 KB
2 Status 0xd955d5de998db2476bf0892be3a96c26 11/21/2014 2:30:00 PM Unknown 1, 0, 0, 3 O2Micro Flash Memory utility 64 KB
3 Status 0x6a3f55506d0aa8d18032dd740138e580 4/24/2009 9:24:00 PM Unknown Unknown O2Micro Flash Memory utility 84 KB

MD5 Hashes

# Status MD5 Revision Name Size
1 Status 0xe8ceb4094828fd742c8fa4bae76bf301 6/19/2017 5:43:00 AM Unknown O2Micro Flash Memory utility 36 KB
2 Status 0x1508ee01aa33720e493d04d902e9a736 5/29/2008 10:52:00 PM Unknown Unknown O2Micro Flash Memory utility 51 KB


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