To get an understanding of Antimalware Service Executable, one should be well versed with the term ‘Windows Defender’. With the discovery of Microsoft’s Windows 8, an in-built Antimalware tool called Windows Defender came into phase to protect the computers from viruses, spyware, and malware.
What is Antimalware Service Executable?
As discussed above an Antimalware Service Executable is windows defender’s backend service which always remains running in the background. It aims to protect your system’s security by scanning files for malware and spyware when accessed, does a background scan to detect viruses and worms on the go and installs antivirus updates. The file name for this antimalware service is MsMpEng.exe. Antimalware Service Executable can be found on the processes tab in task manager and its file name can be seen on the details tab.
Why is it Using So Much Memory of CPU?
Due to the scanning and disk checking functions performed by Antimalware Service Executable, high CPU usage is consumed. Just like any other antivirus installed on your system; windows defender too performs constant checks and updating, leading to a slower working CPU. The main reasons for Antimalware Service Executable high disk usage are:
- Its real time feature which continuously scans files and networks to detect any malware.
- The second is the full scan feature which completely scans the files while CPU is idle or the system just wakes up from sleep or in case when the computer is connected to the network.
When an Antimalware Service Executable runs on your system, it is obvious for your computer to hang and delay actions and responses. The user should not panic because of slow computer access or high Antimalware Service Executable CPU usage but instead wait till it detects errors and viruses.
Is it a Virus or Not?
Antimalware Service Executable is not a virus. It is primarily an antivirus that constitutes a fundamental process of the windows defender. Being a background process, it is normal for it being running 24*7 to check for malware and spyware. Moreover there are no reports of viruses intruding to imitate the Antimalware Service Executable. If your dilemma persists, it is always recommended to scan your system by using different antivirus software.
Can Antimalware Service Executable be Disabled?
The permanent way to disable Antimalware Service Executable is to delete the windows defender application from your system. However, uninstall is not suggested if there exists no alternate antivirus software in your windows. Going by the facts; only temporary disablement of Antimalware Service Executable can be done since there is always MsMpEng.exe file running in your system’s background.
To turn off Antimalware Service Executable, is possible though. Following steps will guide you on ‘How to disable Antimalware Service Executable’?
- Go to start menu and open windows defender security center.
- Go to virus and threat protection.
- Click on virus and threat protection settings.
- Click and disable ‘real time protection’.
How to Fix Antimalware Service Executable?
The constant and stringent functions performed by Windows, Antimalware Service Executable require your system to be always working. Be it disk checking or malware detections, the process leads to high usage of CPU and thereby causing your PC to lag, hang and delay with responses. Also, Windows defender is an antivirus application that is known to consume more resources and storage from your system as compared to any other antivirus software.
To remove Antimalware Service Executable is not the solution though. Following methods would help you to fix the popping issues:
Change Windows Defender Scheduling Option
Typically, your CPU is likely to consume high memory usage during the scenario of Antimalware Service Executable always running. This happens when Windows defender is running a full scan. This can be resolved by rescheduling the scans to take place at a time when the load on CPU is comparatively less. It is done as follows:
- Open task bar by searching from the start menu. Double-click Task scheduler library in the navigation pane on the left side.
- Maximize these folders and navigate to Library/Microsoft/Windows/Windows Defender.
- Then, Windows Defender Scheduled Scan is to be double-clicked.
- Tap the conditions tab and uncheck all the options, followed by a click on OK. This step will make your scheduled scans to be NIL.
- To schedule some new scans in a way to minimize stress on your systems, follow this procedure.
- Double Click the Windows defender Scheduled scan, choose the Triggers tab followed by a tap on New.
- Create a new scan schedule concerning the system security and efficiency.
Adding Antimalware Service Executable to Exclusion List of Windows Defender
While processing, Windows defender tend to scan all the system files including self too. This often results in system delays and hangs, as files collide. To rectify this, windows defender should be instructed to opt itself out when performing a system check. It can be done as follows:
- Open Windows Task Manager by pressing Ctrl + Shift +Esc.
- While searching for Antimalware Service Executable from the list of processes, Right click on the process to choose an Open file location.
- As the full path of Antimalware Service Executable can be seen in the address bar, click on it to copy the full path.
- Launch the start menu to type ‘Windows defender’. Tap the top result to start the Windows defender Security center.
- Tap on Virus & Threat protection followed by a click on its Settings.
- Scroll down to tap ‘Add or remove exclusions.
- In the next step, Add exclusion is to be clicked to select the folder. Paste the path to Antimalware Service Executable (MsMpEng.exe) in the address bar.
- Click on Open to exclude the folder from the scan.
Check for Malware Infections
There is a high probability of what a malware has attacked, is Antimalware Service Executable. A virus in your antivirus process can disrupt your entire system’s efficiency and capacity. Hence at one point in time, it becomes necessary to run a full system scan using another reliable and righteous Antimalware solution. This tracks your computer for any viruses or malware multiplying in it.
Disable Windows Defender
When the issues with Antimalware Service Executable continue after the above fixes, you might want to disable windows defender altogether. But a caution to be considered while disabling windows defender from your system is, that your system gets prone to malware and cyber attacks if there exists no alternate antivirus solution in it. Here are the steps to disable windows defender:
- Tap windows key+R to open the run dialog box.
- Type Regedit and tap OK to open the registry error.
- Look to the left of your screen, and double-click folders to navigate to;
- Find a registry entry named disable anti-spyware, set its value data to1 by double-clicking it.
- If the registry entry named disable anti-spyware is not found, main registry editor pane is to be right clicked. Choose New > DWORD (32 bit) Value.
- Rename the new registry entry as disable anti-spyware. Set its value data to 1 by double-clicking it.
Antimalware Service Executable is one of the most efficient and reliable processes from windows defender especially because of its inbuilt nature in windows OS. Not a virus but conversely, antimalware service exe is an antivirus process to keep a check on system scans and malware infections in your computer. It certainly has a huge impact on CPU memory usage and consumes a major portion of the computer’s resources. But definitely, these issues can be fixed by following any of the procedures mentioned in this article on ‘How to stop Antimalware Service Executable from using high memory’. It leads to a smooth and accurate system.