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What is MMSSHost.exe & How to Fix Its High Memory Usage?
Ending the Task Manager process will fix its High memory usage
2 min. read
Updated onOctober 4, 2023
updated onOctober 4, 2023
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Key notes
Many applications on your computer come bundled with their specific processes. The MMSSHost.exe is one such process, and it is associated with theMcAfee antivirus.
We have discussedIntel System high CPU usage, and this MMSSHost.exe process may cause a similar issue. So, in this guide, we will take you through some practical solutions.
What is MMSSHost.exe?
MMSSHost.exe is a legitimate executable and is part of McAfee antivirus software.Many processes run in the backgroundon the Windows operating system, and MMSSHost.exe is a third-party file that fits this category. It performs the following functions:
Where is MMSSHost.exe located?
It is located in the directory indicated below and should be about 493,248 bytes in size.
C:\Program Files\Common Files\McAfee
So, if you find the file in a different folder, especially in the System32 folder, you may suspect malware infection. We recommend a scan using anyrobust antivirus system.
How do I fix MMSSHost.exe high memory usage?
Before trying any complex solutions, you may use these workarounds:
However, if the high memory usage persists, continue with the fix below.
End the MMSSHost.exe process
That is as much as we discuss in this guide. If you havedifficulty opening the Task Manager, read our guide to fix it.
Lastly, please tell us if there are any other solutions you know and if you have additional questions, talk to us via the comments section.
More about the topics:exe file
Afam Onyimadu
Windows Software Expert
Afam is a geek and the go-to among his peers for computer solutions. He has a wealth of experience with Windows operating systems, dating back to his introduction to Windows 98. He is passionate about technology amongst many other fields. Aside from putting pen to paper, he is a passionate soccer lover, a dog breeder, and enjoys playing the guitar and piano.
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Afam Onyimadu
Windows Software Expert
Afam is a geek and the go-to among his peers for computer solutions. He has a wealth of experience with Windows operating systems.
