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MPSigStub High CPU Usage on Windows 10 & 11 [Fixed]
Quickly fix MPSigStub high CPU usage with our short guide
3 min. read
Updated onOctober 4, 2023
updated onOctober 4, 2023
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Many users noticed an unusualfileon theirPCnamed MPSigStub. While many are concerned about the purpose of thisfile, in today’s article we’re going to explain to you what is MPSigStub and how to remove it.
What it MPSigStub?
MPSigStub.exe is an executable file whose role is to extract downloaded Windows Updates. Thisfileis also associated with Windows Defender, so it’s safe to say that thisfileis perfectly safe and not malicious.
Bear in mind that sometimes you might have several copies of thisfileon yourPCin several random folders and that is in most cases perfectly normal.
How to fix MPSigStub high CPU usage?
1. Wait forWindows updateto finish
2. Run a malware scan
If you strongly need a fast and reliableantivirusthat offers 100% protection from malware attacks, then you should consider thebest antivirus programson the market right now.
Using a highly effective antivirus you actually invest in the comprehensive protection of your PC. It’s known that you can experience malware issues while browsing online, or even spyware or phishing attacks.
Depending on the type of malware, it can attack your PC and determine high CPU usage all of a sudden. Therefore, with high detection shielding, you will prevent that scenario instantly.
How do I remove MPSigStub from my PC?
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RunFile Exploreras administrator
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Use Command Prompt
There you go, we hope that you found this article helpful and that you understand better what MPSigStub actually is and how to remove it on yourPC.
The solutions and information presented are also useful in these cases:
More about the topics:Fix EXE file errors,High CPU usage
Madalina Dinita
Networking & Security Specialist
Madalina has been a Windows fan ever since she got her hands on her first Windows XP computer.
She is interested in all things technology, especially emerging technologies – AI and DNA computing in particular.
Prior to joining the WindowsReport team, she worked in the corporate world for a number of years.
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Madalina Dinita
Networking & Security Specialist
Madalina is a Windows fan since forever, especially interested in AI, emerging technologies, privacy, and security.
