⚠️ IMPORTANT DISCLAIMER: This tool disables Windows Defender and related security features. Disabling antivirus significantly reduces your system's protection against malware, viruses, and threats. Use at your own risk. We strongly recommend re-enabling protection after use.
Windows Defender Disabler is a simple and portable utility designed to quickly disable Windows Defender Real-Time Protection, Tamper Protection, and other security components when needed for software installation, performance, or compatibility reasons.
- One-click disable / enable
- Disables Real-Time Protection, Cloud Protection, and Tamper Protection
- Portable — no installation required
- Clean and simple interface
- Temporary or persistent disable options
- Automatic restore on reboot (optional)
- Detailed logging of actions
- Administrator privileges handling
- Lightweight and fast execution
This tool reduces your system's security.
Use it only when absolutely necessary and re-enable protection immediately afterward.
Recommendations:
- Download only from this official GitHub repository.
- Scan files on VirusTotal.
- Create a System Restore Point before using.
Contributions are welcome! Suggestions for safer methods or additional features are appreciated.
Windows Defender Disabler is shared under the MIT License.
See LICENSE for details.
Copyright © 2026 Deus2005
- Thanks to the Windows customization and tweaking community.
Developed with ❤️ for advanced Windows users