How To Remove MSASCuiL.EXE VIrus From Windows 10 PC?

Though MSASCuiL.exe is a legitimate Microsoft file associated with the Windows Defender program and causes no harm to your PC; however, hackers are using the same file name to escape detection and inject systems with trojan malware or adware.

Let’s learn more about the executable file and differentiate between the legitimate MSASCuiL.exe file and the virus of the same name.

What is MSASCuiL.exe?

Microsoft Corporation created the file in 2016 for Windows 10. The file’s only function is to display the Windows Defender icon in the taskbar and the Windows Defender Center. MSASCuiL stands for Microsoft Antivirus Security Center User Interface Logo.

The executable icon file is stored in the folder path C:\Program\Files\Windows Defender and can be viewed in the Task Manager. The file runs automatically at the system startup to make the icon appear on the taskbar and be disabled via the Task Manager.

The file is a trustworthy one and is an official Microsoft Corporation creation, and hardly harms. But there are several trojan files with the same filename that are infecting users’ PC and escaping detection under the disguise of MSASCuiL.exe.

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Read More: How to Fix Windows Defender Error Code 0x8e5e021f

Virus with the File Name MSASCuiL.exe

MSASCuiL.exe is not a virus but a safe file associated with the Microsoft Windows defender system process. But, malware writers and developers of virus-infected programs are hiding their trojans under the same file name so that they can go undetected to the users. Some of the known trojan viruses that have been found are hidden under MSASCuiL.exe.

Still, there are certain ways you can distinguish between the actual file and the hidden virus.

How to Distinguish Between the Right and Wrong MSASCuiL.exe File?

There are two instances where the virus file is purely visible and detectable if there’s any with the file name MSASCuiL.exe on the system;

  • If you MSASCuiL.exe in a subfolder in the User’s Profile folder

The file size of an MSASCuil.exe file, in this case, is mostly around 2.3MB or 2362368 Bytes in most cases; however, it has got seven more variants as well. This is not a Windows core system file and can track keyboard and mouse inputs or monitor applications’ usage.

This file is comparatively less dangerous but can still access the usage of applications. The size is around 1.2 MB or 1287168 bytes, to be exact.

Read More: How To Disable Windows Defender In Windows 10?

How to Remove MSASCuiL.exe Virus From Windows 10 PC?

To remove the MSASCuiL.exe virus, using an antivirus solution is the best shot. It helps detect the virus along with other malware or trojan traces in the system, and it helps prevent an error caused during manual search and removal of malware files.

A high-quality virus protection software such as Systweak Antivirus is the best way to detect and remove the disguised virus from your PC.

How to Use Systweak Antivirus to Remove MSASCuiL.exe from your PC?

Step 1: Download and install Systweak Antivirus on your PC.

Step 2: Run Systweak Antivirus once the installation is complete.

Step 3: From the home screen interface, click on the Scan icon and choose scanning mode. We recommend a deep scan to detect the hideous traces of viruses and malware on your system.


Step 4: Once the scan mode is selected, click on Deep Scan and the scanning and virus detection process will start automatically.

Step 5: After detection, the Systweak Antivirus will list all the found viruses and malware traces. You can choose to quarantine the found viruses.

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Systweak Antivirus Specifications:

Country of Origin: India

Size: 21 MB

Windows Version: Windows 7,8,8.1 & 10 (32/64 bit)


Trial version: 30 days

Cost: $39.95

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Systweak Antivirus will not just help you eliminate viruses like MSASCuiL.exe virus but also offers a complete, all-in-one system protection module to keep your PC safe from virus or malware threats.

Its Exploit Protection feature helps detect PUPs on your system while the Malware Protection feature allows users to detect and delete malicious programs.

Protection type

Besides, the Systweak Antivirus comprises of various features that add up to layers of security and protection for PC against all kinds of threats:

  • Real-Time Protection
  • Browsing safety via StopAll Ads extension for Chrome and Opera.
  • Removing unwanted start-up items that may be malicious and slowing down the system response time.
  • Automatic 24/7 Always On feature, which keeps the program up and running all the time.

While MSASCuiL.exe is not a threat, the disguised viruses under its name are found to have an 85% threat percentage and can cause severe harm to the system. A tool like Systweak Antivirus is an effective and essential component for system protection that every user must-have.

Get Systweak Antivirus without burning your pockets and get high-level security for your Windows computer against all sorts of threats.

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  • comment_avtar
    I’m using Systweak Antivirus and it has really helped me care for my software. Thanks!

    4 years ago
  • comment_avtar
    Systweak Antivirus is a very good way to keep your computer secure in real- time.

    4 years ago
  • comment_avtar
    Manju Songra
    I was facing this issue from past few weeks. I tried different things and then I came across this blog! Seems to work like magic for me. Thank you

    4 years ago
  • comment_avtar
    Hi, Can you please let me know how can I get rid of unwanted startup items using Systweak Antivirus?

    4 years ago

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