Double click the Windows Defender Antivirus Service to open its properties. Set the Startup type to Automatic and click the Stop button to stop the service. Now click Apply and OK to save the changes.

Besides, Do I need Windows Defender on?

A: You need them both. Windows Defender, which comes bundled free with Windows 7 and Vista and is available for download for XP users, is a very good antispyware program, but it doesn’t provide virus protection. … However, some users find Windows Defender demands too many resources and, therefore, slows their computers.

Keeping this in mind, Is it OK to disable antimalware service executable? As long as the antimalware service executable process isn’t running hard all the time, it’s okay to leave it enabled. However, if you’re having issues with constant resource usage, you may want to disable it. It’s completely okay to disable the process and even Microsoft Defender.

How do I disable antimalware service executable from disk?


How do I disable antimalware service executable from disk?

  1. Type Task Scheduler in the Search button. Click to expand “Task Scheduler Library > Microsoft > Windows”.
  2. Click “Windows Defender” in Windows. …
  3. Uncheck “Run with highest privileges”.
  4. Uncheck all the items in the Conditions section.

How do I disable Microsoft antimalware Service?


Turn off Defender antivirus protection in Windows Security

  1. Select Start > Settings > Update & Security > Windows Security > Virus & threat protection > Manage settings (or Virus & threat protection settings in previous versions of Windows 10).
  2. Switch Real-time protection to Off.

What happens if I turn off Windows Defender?

Turning off Microsoft Defender Firewall could make your device (and network, if you have one) more vulnerable to unauthorized access. If there’s an app you need to use that’s being blocked, you can allow it through the firewall, instead of turning the firewall off.

Is disabling Windows Defender bad?

On its own, it is entirely safe to disable Windows Defender. The problem arises when you disable it without providing a replacement. Make sure you have another security suite set up—and of course the onus is still on you to practice sensible safety precautions.

Should I turn off Windows Defender firewall?

You shouldn’t turn off Microsoft Defender Firewall unless you have another third party firewall installed and turned on. Turning off Microsoft Defender Firewall might make your PC (and your network, if you have one) more vulnerable to unauthorized access to your network.

Is antimalware service executable important?

The Antimalware Service Executable process plays an important role in the Windows Defender Service that comes bundled with Windows 10 (and, despite the similarities in name, is completely unrelated to Emsisoft Anti-Malware!).

How do I stop antimalware service executable from using high memory?

How do I stop antimalware service executable from using high memory, CPU, Disk Usage? Go to Settings > Update & Security > Virus & threat protection > Virus & threat protection settings and disable Real-time protection.

How much memory does antimalware service executable use?

In general, Antimalware Service can take up to 50% RAM, while Windows Security is performing a real time scan, full system scan or updating virus definitions on your computer.

Why is service host using all my disk?

“Service host local system high disk usage” could be caused by a Windows application, such as Superfetch/ Prefetch. This application eats too much of your disk read and writes, especially if you are using a Hard disk drive.

Why does my system use so much disk?

Everything that can’t be fit into memory is paged to the hard disk. So basically Windows will use your hard disk as a temporary memory device. If you have a lot of data that has to be written to disk, it will cause your disk usage to spike and your computer to slow down.

Why is my antimalware service executable using so much memory?

For most people, the high memory usage caused by Antimalware Service Executable typically happens when Windows Defender is running a full scan. We can remedy this by scheduling the scans to take place at a time when you’re less likely to feel the drain on your CPU. Optimize the full scan schedule.

Why is antimalware service executable always running?

If you see the Antimalware Service Executable process using a large amount of CPU or disk resources, it’s likely scanning your computer for malware. … This is all normal with any antivirus program, all of which need to use some system resources to check your PC and keep you protected.

What is Microsoft Antimalware Service?

Microsoft Antimalware for Azure is a free real-time protection that helps identify and remove viruses, spyware, and other malicious software. It generates alerts when known malicious or unwanted software tries to install itself or run on your Azure systems.

Does Windows Defender slow down your computer?

Another Windows Defender feature that may be responsible for slowing down your system is its Full Scan, which performs a comprehensive check of all files on your computer. … While it is normal for antivirus programs to consume system resources when running a scan, Windows Defender is far greedier than most.

Is it safe to turn off antivirus?

Never disable the antivirus software when you don’t expect anything to be installed or when you’re prompted to do so by a website or an email message. At times, legitimate software has been shipped from the developer with a virus lurking on the disc.

Should I turn off Windows Defender if I have Norton?

Having multiple antivirus programs can cause trouble on a computer or other device like mobile or tablet. Therefore, once you get Norton security software installed, Windows Defender should be turned off for you automatically. …

Should I turn off Windows Defender while gaming?

To be precise, Defender would not noticeably affect gaming performance on your Windows 10. … Actually, if you are using a good antivirus, your gaming performance could be enhanced. Most antiviruses like the Kaspersky and Bit defender have a Gaming Mode so they do not really affect your gaming performance.

Is it safe to disable antimalware service executable?

As long as the antimalware service executable process isn’t running hard all the time, it’s okay to leave it enabled. However, if you’re having issues with constant resource usage, you may want to disable it. It’s completely okay to disable the process and even Microsoft Defender.

Is it better to have firewall on or off?

Newer firewalls on both PC and Macs are checking each packet in micro-seconds, so they don’t have much drag on speed or system resources. Turning them off won’t give you any real benefit, so it’s better to leave them on and have that extra layer of protection.

What happens if I turn off Windows firewall?

Effect. Disabling a firewall permits all data packets to entering and exiting the network unrestricted. This includes not just expected traffic, but also malicious data — thereby putting the network at risk. … Disabling a hardware firewall also impacts all of the devices that connect to the network.

Is Windows Defender firewall good?

Windows Defender Firewall is pretty reliable and easy to use. It integrates well with the rest of the OS and won’t bug you too much about apps you download from the Microsoft Store (and which have been already scanned for threats). For most users, the built-in Windows firewall is good enough.