Microsoft offers Windows Security for Windows 11 and Windows Defender for Windows 10, both providing integrated security solutions focused on virus detection and protection against malware, phishing, and ransomware. Users often consider third-party antivirus options for enhanced protection. Windows Security has drawbacks, including false positives that can lead to the removal of legitimate applications and significant resource consumption affecting performance on older devices. Users contemplating permanent removal of Windows Security may do so for reasons such as preferring third-party solutions with additional features, performance issues, and frustration from false alarms.
Before removing Windows Security, users should ensure they have an alternative antivirus solution ready, understand that they will lose automatic updates for threats, and be cautious of improper removal methods that could cause system instability.
Methods to disable Windows Security include using the Local Group Policy Editor, modifying the Windows Registry, disabling Tamper Protection, or using the Windows Defender Remover tool available on GitHub. Alternatives to complete removal include adding exclusions for specific files, disabling real-time protection, or installing a third-party antivirus that automatically disables Windows Security.