Sitemap

Member-only story

How to Disable and Remove Microsoft Windows Defender Antimalware in Windows Server

Mar 23, 2025

We are probably not alone in suffering the annoying Microsoft Defended Antimalware, which is eating 50% of the CPU in our Windows Server and making our servers extremely slow.

The high CPU usage is turning our servers unusable.

The solution is straightforward: remove the Windows Defender

There are dozens of posts showing several multiple-step solutions. However, the simple way is just using PowerShell:

1. Open PowerShell as Administrator.
2. Type the following command and press Type the following command and press Enter:

Uninstall-WindowsFeature -Name Windows-Defender

Reboot the machine, and it's fixed! Now CPU utilization is lower!

And that’s all, folks. If you liked this story, please show your support by 👏 for this story. Thank you for reading!

--

--

Guillermo Musumeci
Guillermo Musumeci

Written by Guillermo Musumeci

Certified AWS, Azure & GCP Architect | HashiCorp Ambassador | Terraform SME | KopiCloud Founder | ex-AWS | Entrepreneur | Book Author | Husband & Dad of ✌

No responses yet