Quick Answer
security-software.exe is safe. SecurityGuard is NortonLifeLock's protection suite that runs in multiple processes for real-time protection, updates, and firewall monitoring.
Is it a Virus?
✔ NO - Safe
Must be in C:\Program Files\SecuritySoftware\SecurityGuard\security-software.exe
Warning
Background processes are expected during active protection
Background protection and scheduled scans may spawn multiple worker processes
Can I Disable?
YES - but protection will be reduced
Disabling features reduces protection
What is security-software.exe?
security-software.exe is the core executable for SecurityGuard, NortonLifeLock's security suite. It coordinates real-time malware protection, firewall monitoring, and system defense components. It spawns multiple background services to guard files, network traffic, and apps.
The software employs a multi-process architecture with dedicated components for scanning, updates, and network protection. Each module runs in isolation to prevent a single failure from compromising the whole protection stack.
Quick Fact: SecurityGuard uses kernel-mode drivers and cloud-based threat intelligence to detect and block threats faster than traditional scanners.
Types of Security Software Processes
- Protection Engine Process: Core anti-malware engine
- Scanner Service: File system and memory scanning
- Update Service: Signature and rule updates
- Firewall Monitor: Network traffic monitoring
- Cloud Connector: Cloud-based intelligence hub
- Telemetry/Reporting: Usage data collection for improvements
Is security-software.exe Safe?
Yes, security-software.exe is safe when it's the legitimate file from NortonLifeLock downloaded from official sources (norton.com or included by manufacturer).
Is security-software.exe a Virus or Malware?
The real security-software.exe is NOT a virus. However, malware may disguise itself using similar names.
How to Tell if security-software.exe is Legitimate or Malware
- File Location:: Must be in
C:\Program Files\SecuritySoftware\SecurityGuard\security-software.exe or C:\Program Files (x86)\SecuritySoftware\SecurityGuard\security-software.exe. Any security-software.exe elsewhere is suspicious.
- Digital Signature:: Right-click the file in Explorer → Properties → Digital Signatures. Should show "NortonLifeLock, Inc." as the signer.
- Resource Usage:: Normal usage is 2-15% CPU and 120-550 MB memory. Extremely high usage when idle is suspicious.
- Behavior:: SecurityGuard should only run when protection is enabled or during active protection tasks. If it starts without user action or system protection tasks, investigate.
Red Flags: If security-software.exe is located in unusual folders (like Temp, AppData\Roaming, or System32), runs when protection is not active, has no digital signature, or uses excessive resources constantly, scan your system with antivirus software immediately. Beware of similarly-named files like "security-software32.exe" or "securitysoft.exe" from untrusted sources.
Why Is security-software.exe Running on My PC?
security-software.exe runs as the core background services for SecurityGuard, handling real-time protection, threat scanning, and firewall monitoring to keep your system safe.
Reasons it's running:
- Active Protection: You're actively protected; the engine runs to monitor files and processes in real time.
- Background Scanning: Scheduled or on-demand scans run in the background to detect threats without interrupting you.
- Update Checks: Signature updates and policy updates run in cycles even when the UI isn't open.
- Startup and Auto-Runs: The service may start at boot to provide immediate protection from system startup.
- Firewall and Network Monitoring: The process manages firewall rules and monitors network activity for threats.
Can I Disable or Remove security-software.exe?
Yes, you can disable security-software.exe. Disabling protection reduces defense; you should only do this temporarily if guided by support.
How to Stop security-software.exe
- Pause Real-Time Protection: Open SecurityGuard UI → Protection → Pause real-time protection for a short period
- Disable Startup: Task Manager → Startup tab → Disable SecurityGuard
- Stop Background Tasks: In SecurityGuard settings, turn off Real-Time Protection and Background Scanning
- Disable Firewall Modules: In SecurityGuard, navigate to Firewall settings and switch off protection modules
- Uninstall: If you no longer need protection, go to Windows Settings → Apps → SecuritySoftware → Uninstall
How to Uninstall SecurityGuard
- ✔ Windows Settings → Apps → Apps & Features → SecuritySoftware → Uninstall
- ✔ Control Panel → Programs → Uninstall a program → SecuritySoftware → Uninstall
- ✔ If you plan to switch to another product, ensure you have an alternative security solution installed before uninstalling
Common Problems: High CPU or Memory Usage
If security-software.exe is consuming excessive resources:
Common Causes & Solutions
- Too Many Active Protection Modules: Disable non-critical protection modules in SecurityGuard settings to reduce load
- Frequent Real-Time Scans: Schedule scans during idle periods or reduce scan scope
- Outdated Definitions: Update signatures to improve efficiency and reduce false positives
- Conflicting Security Solutions: Uninstall other security products to avoid resource contention
- Heavy Network Activity: Limit network protect rules temporarily and analyze traffic using the built-in monitor
- Browser Extensions or Web Apps: Disable or remove extensions that trigger scanning and resource usage
Quick Fixes:
1. Open SecurityGuard Task Manager within the app to identify high-usage components
2. Clear quarantined items and temporary data: SecurityGuard → Tools → Cleanup
3. Disable or remove unnecessary extensions/modules within SecurityGuard
4. Check for software updates and apply them
5. Enable Memory Saver in Settings to reduce usage
Frequently Asked Questions
Is security-software.exe safe to leave on my PC?
Yes. The legitimate security-software.exe is part of NortonLifeLock's SecurityGuard suite and should reside in C:\Program Files\SecuritySoftware\SecurityGuard with a valid digital signature from NortonLifeLock, Inc.
Why is security-software.exe running if I don’t use SecurityGuard actively?
The protection components may run in background to monitor for threats, perform updates, and enforce firewall rules even when the main UI is closed.
Can I delete security-software.exe completely?
You should not delete it unless you plan to remove the entire SecurityGuard product. Use the official uninstall path through Windows Settings or Control Panel.
Can I disable security-software.exe at startup?
You can disable startup via Task Manager → Startup tab or through SecurityGuard settings, but this reduces early protection against threats at boot.
How do I update the protections and signatures?
Open SecurityGuard → Updates, or rely on automatic updates. Ensure you have a stable internet connection and system time set correctly.
What should I do if I suspect Malware is mimicking security-software.exe?
Check location and signature (C:\Program Files\SecuritySoftware\SecurityGuard\security-software.exe, NortonLifeLock, Inc.). Run a full system scan and consider quarantining suspicious files.