This guide explains how to temporarily disable antivirus software on Windows, macOS, Android, iPhone, and common browsers. It’s written for users who need to troubleshoot software issues, install legitimate applications, or resolve conflicts where security tools may interfere.
By the end, you’ll understand:
- When disabling antivirus is actually necessary
- How to do it safely across different platforms
- The risks involved (and how to reduce them)
- Better alternatives that avoid turning protection off entirely
Most importantly, you’ll know how to restore protection immediately after completing your task.
Expert summary: Should you disable antivirus?
In most cases, you should avoid disabling antivirus software entirely. Modern security tools are integrated into your operating system and provide real-time protection against malware, phishing, and unwanted applications. However, there are legitimate short-term scenarios where disabling protection may be necessary:
- Installing trusted software that is being incorrectly blocked
- Troubleshooting system performance or crashes
- Testing compatibility issues between security tools and applications
- Running certain development or enterprise tools that require unrestricted access
Key safety rule
If you disable antivirus, treat the system as temporarily unprotected and act accordingly. That means you should:
- Avoid downloading files
- Avoid opening unknown websites
- Re-enable protection immediately after your task is complete
Even brief exposure can increase risk, especially if the system is actively connected to the internet.
Understanding the risks before you disable protection
Disabling antivirus software removes a key layer of defense between your device and active threats. Security research consistently shows that new malware appears at scale every day. AV-TEST, for example, reports hundreds of thousands of new malicious programs and potentially unwanted applications being detected daily.
What actually happens when antivirus is off
- Real-time scanning stops
- Malicious downloads may go undetected
- Exploits from websites or email attachments are not blocked
- Background monitoring of system behavior is reduced or disabled
Practical risk context
A device does not need hours of exposure to be compromised. In many cases, compromise can occur within minutes if a user interacts with malicious content.
Before you disable antivirus, consider these alternatives
In most situations, you should try safer options first.
1. Add an exclusion instead of disabling protection
Most antivirus tools allow you to whitelist:
- A file
- A folder
- An application
This is the preferred method when software is being incorrectly flagged.
2. Update both applications
Compatibility issues are often caused by outdated software rather than the antivirus itself.
3. Use “game mode” or “performance mode”
Many antivirus tools offer temporary low-impact modes that reduce scanning without fully disabling protection.
4. Contact vendor support
If a legitimate application is being blocked, the vendor may already have a known fix or signature update.
How to disable antivirus software (by platform)
Windows 10 / Windows 11 (Microsoft Defender)
Microsoft Defender is built into Windows and is enabled by default.
Steps:
- Open Start > Settings
- Go to Privacy & Security
- Select Windows Security
- Click Virus & threat protection
- Under Virus & threat protection settings, select Manage settings
- Turn off Real-time protection
Windows will display a warning that your device is vulnerable. It will automatically re-enable protection after a restart.
Third-party antivirus tools (general approach)
While interfaces vary, most Windows antivirus tools follow a similar pattern:
- Locate the antivirus icon in the system tray
- Right-click and open controls or shields
- Select a time-based disable option (e.g., 10 minutes, 1 hour)
Common examples:
- Avast: use “Shields control”
- Norton: disable auto-protect temporarily
- McAfee: turn off real-time scanning
- Bitdefender: disable shield with time limit
Most reputable tools encourage time-limited disabling rather than permanent shutdown.
macOS
macOS does not include a traditional antivirus like Windows Defender, but it may run system protections and third-party tools. However, it does have built-in protections (such as Gatekeeper and XProtect). These cannot be fully disabled in the same way as antivirus software.
Third-party antivirus
- Open the security application
- Navigate to Settings / Preferences
- Disable real-time scanning or protection modules
- If needed, exit or pause protection temporarily
macOS security layers often continue operating even when third-party tools are paused.
Android
Android devices vary depending on the manufacturer.
Google Play Protect (built-in)
- Open Settings > Security and privacy > App security
- Select Google Play Protect
- Go to Settings
- Turn off “Scan apps with Play Protect”
Third-party antivirus apps
Open Settings > Apps
Select the antivirus app
Choose Disable, Force stop, or adjust scanning settings inside the app
iPhone and iPad (iOS)
iOS does not allow traditional antivirus software due to system sandboxing. What you can control:
- App permissions
- Installed security apps (can be removed or disabled)
- Safari and privacy settings
You cannot fully disable system-level protection, and this is intentional by Apple’s design.
Browser security settings (why they matter)
Browser protections often work alongside antivirus software rather than replacing it. The available options depend on which browser you use.
Chrome
Go to:
Settings > Privacy & Security > Security
Choose between the Safe Browsing options.
Firefox
Go to:
Settings > Privacy & Security > Enhanced Tracking Protection
Choose between Standard, Strict, or Custom.
Microsoft Edge
Go to:
Settings > Privacy, search and services > Security
Turn protections on or off as required. 
Safari
Go to:
Settings > Security
Toggle protections on or off as needed.
Note that disabling browser protections is rarely recommended, even during troubleshooting. This is because browsers are a primary attack vector for malware delivery.
Reactivating antivirus
Never forget to turn your antivirus protection back on. An unprotected system can be compromised within minutes. In 2025, cyberattacks were reported every 39 seconds on average.
- Turn protection back on immediately after completing your task.
- Restart the device to restore full security state.
- Run a full system scan if the system was unprotected for more than a few minutes.
- Avoid downloading or opening files during the disabled period.
- Some security tools allow automatic reactivation after a set time. Use this feature where available.
Common mistakes to avoid
- Leaving antivirus disabled “temporarily” and forgetting to re-enable it
- Disabling protection while browsing or downloading files
- Turning off multiple security layers at once (antivirus + firewall + browser protection)
- Assuming a trusted-looking file is safe without scanning
Summary
Disabling antivirus software is sometimes necessary, but it should always be treated as a short, controlled action rather than a normal workflow step. In most cases, exclusions or performance modes provide a safer solution without exposing your system to risk.
If you do need to disable protection, the key principles are simple:
- Keep the time window as short as possible
- Avoid online activity during that time
- Restore protection immediately afterward
Done correctly, it can help you troubleshoot software issues without compromising long-term device security.
See also: