5 Easy Fixes to Update Poor Computer Performance After Installing Antivirus

ust like the concrt140.dll error human body, our PCs need protection as well, which is why experts recommend having anti-virus installed on the system. I remind you that editing the registry is risky, and errors in this matter can cause irreparable damage to the currently installed copy of Windows. It is better to backup the system before you start editing.

@Kay_Smyles, You might need to disable it when you wish to test another antivirus. Windows Defender is free but not exactly the best out there. Please note that turning off Windows Defender without an alternative security software running will leave your PC open to possible security threats. Windows Defender is a security software that helps protect your computer against pop-ups, slow performance, and security threats caused by spyware and other unwanted software. Files or activities are blocked – enable or disable notifications about dangerous files being blocked. Threats found, but no immediate action is needed – enable or disable notifications about the malware threats found by Windows Defender Antivirus. By default, Windows Security sends notifications with critical information about the health and security of your device.

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You can get back the changes by following the same instructions, but now you require right-clicking DisableAntiSpyware in Step 7 and select the Delete option. In next window, select ‘Enabled’ option to turn off Windows Defender. Press ‘Manage settings’ button under the ‘Virus & threat protection settings’ section.

If you just want to temporarily disable Windows Defender, please click How to Turn Off Windows Defender in Windows 10 for detailed steps. If you want to remove Windows Defender permanently, please go through the steps below. Real-time protection system notifies you when any sort of threat tries to intrude in your system, or, whenever any app tries to change important setting of your PC. Are you tired of disabling Windows Deference everyday?

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Here is a process to disable it permanently in Windows 10 OS using Local Group Policy. b) Click on the “Setting” button and you will see Windows Defender’s settings form. Under “Real-time protection” section, there is a “On/Off” toggle switch. Close Setting form by clicking on the cross button . Meanwhile, if you are confused whether you should remove Windows Defender or not, install Malwarebytes — plain and simple. Malwarebytes, working with Windows Defender is one of the best ways to secure your computer from virus and malware. If you’re in a hurry and want to disable the heavy processing program immediately, you can skip the Windows Registry process and just stop Windows Defender via the Windows Security Center.

  • Since Windows Vista, your operating system comes with an anti spyware program called Windows Defender.
  • In Windows 8, Microsoft went a step further basically renaming Microsoft Security Essentials to Defender, and it’s now an antivirus package as opposed to just small resident anti spyware tool.
  • It’s a small piece of software that runs in the background to help protect your computer from various pieces of spyware and malicious software.
  • It’s easy to disable it, but removal resembles fighting with terrorists.
  • However, if Defender is still running or causing other issues, you need to know how to turn it off manually or in more extreme cases remove it from the system completely.

If you need to perform a specific task, and do not need to completely disable Defender, you can do this temporarily. To do this, using the search in the "Start" button, find the "Windows Defender Security Center" section, and select "Virus and Threat Protection" in it.

How to disable automatic driver updates on Windows 10

You have successfully disabled the Windows Defender on your desktop. Therefore, Windows doesn’t let you uninstall Windows Defender on Windows 10, but with the above method, you can at least disable it. But sometimes, these antivirus software can be a mess for a lot of reasons; top-most being, they use up an extreme amount of memory. Thus, weakening our system or crashing them from time to time. Among some of the best antivirus software out there, Windows comes pre-installed with one called Windows Security, a.k.a, Windows Defender.