Aion 2 players occasionally encounter the frustrating Security Settings Error when trying to launch the game on PC or mobile devices. This issue can prevent login, block server access, or cause the game to close unexpectedly. The error is usually related to incorrect device permissions, antivirus interference, outdated software, or corrupted game files. Fortunately, it can be resolved with the right troubleshooting steps.

TL;DR: The Aion 2 Security Settings Error is typically caused by restrictive permissions, antivirus/firewall blocks, outdated system software, or corrupted game files. On PC, users should check firewall settings, run the game as administrator, and verify files. On mobile, updating the app, clearing cache, and adjusting system permissions usually fixes the issue. A systematic approach ensures fast resolution and minimal downtime.

What Causes the Aion 2 Security Settings Error?

The Security Settings Error in Aion 2 generally occurs when the system blocks the game from accessing necessary resources. This can include:

  • Firewall or antivirus restrictions
  • Insufficient application permissions
  • Corrupted installation files
  • Outdated operating systems
  • Network security conflicts

Understanding the trigger is essential before applying fixes. The solutions differ slightly between PC users and mobile players, so both platforms are covered separately below.


How To Fix Aion 2 Security Settings Error on PC

1. Run Aion 2 as Administrator

Sometimes Windows blocks certain game functions due to limited user permissions.

  1. Right-click the Aion 2 shortcut.
  2. Select Run as administrator.
  3. Click Yes if prompted by User Account Control.

This ensures the game has the proper privileges to access system files and network components.

2. Allow Aion 2 Through Firewall

The Windows Defender Firewall often flags online games incorrectly.

Image not found in postmeta
  1. Open Control Panel.
  2. Go to System and SecurityWindows Defender Firewall.
  3. Select Allow an app or feature through Windows Defender Firewall.
  4. Locate Aion 2 in the list (or manually add it).
  5. Ensure both Private and Public boxes are checked.

If a third-party antivirus is installed (such as Norton, McAfee, or Bitdefender), players should temporarily disable real-time protection to test whether it is causing the issue.

3. Verify Game Files

Corrupted files are one of the most common triggers.

If Aion 2 was installed via a launcher like Steam or NC Launcher:

  • Open the launcher.
  • Navigate to the game library.
  • Select Verify Integrity of Game Files.

The launcher will scan and automatically replace corrupted files.

4. Update Windows and Drivers

Outdated operating systems or network drivers can conflict with security protocols.

  • Press Windows + I → Go to Update and Security.
  • Install all pending updates.
  • Update network and graphics drivers via Device Manager.

Restart the PC after updates to apply changes properly.

5. Reset Network Settings

A misconfigured network may trigger false security blocks.

  1. Open Command Prompt as administrator.
  2. Type:
ipconfig /flushdns
netsh int ip reset
netsh winsock reset

Restart the computer and relaunch the game.


How To Fix Aion 2 Security Settings Error on Mobile Devices

Mobile devices, including Android and iOS, commonly generate this error due to app permission restrictions or outdated app versions.

1. Update the Aion 2 App

Outdated builds may fail modern security checks.

  • Open Google Play Store or Apple App Store.
  • Search for Aion 2.
  • Select Update if available.

An updated version often resolves server authentication errors.

2. Clear Cache (Android)

Cached data may conflict with new security certificates.

Image not found in postmeta
  1. Go to Settings.
  2. Select AppsAion 2.
  3. Tap Storage.
  4. Select Clear Cache.

Note: Avoid using “Clear Data” unless necessary, as it may log the player out.

3. Enable Required Permissions

Security errors often occur if the game lacks essential permissions.

  • Go to SettingsAppsAion 2.
  • Tap Permissions.
  • Enable Storage, Network, and other requested permissions.

On iOS, users can navigate to:

  • Settings → Scroll to Aion 2.
  • Enable necessary permissions.

4. Check Date and Time Settings

Incorrect system time may cause authentication failure.

  • Enable Automatic Date & Time in device settings.

Security certificates rely on accurate time synchronization.

5. Reinstall the Game

If none of the steps work:

  1. Uninstall Aion 2.
  2. Restart the device.
  3. Download the latest version from the official store.

This removes corrupted data and restores proper security configurations.

Image not found in postmeta

Advanced Troubleshooting for Persistent Errors

If the Security Settings Error persists across devices, the issue may be account- or server-related.

1. Check Server Status

Server maintenance or outages may trigger misleading security messages. Players should verify the official:

  • Website
  • Social media channels
  • Community forums

2. Disable VPN or Proxy

While VPNs improve privacy, they may interfere with Aion 2’s server authentication.

  • Disable VPN temporarily.
  • Attempt login again.

3. Contact Official Support

If all debugging attempts fail, submitting a ticket with detailed information can speed up resolution. Players should include:

  • Device model
  • Operating system version
  • Screenshots of the error
  • Steps already attempted

Preventing Future Security Settings Errors

Prevention saves time and frustration. Players can reduce the risk of encountering the issue again by:

  • Keeping devices and apps consistently updated.
  • Avoiding unofficial downloads or modified APK files.
  • Maintaining stable internet connections.
  • Adding the game to antivirus exceptions proactively.
  • Restarting devices periodically to refresh system services.

Routine maintenance ensures smoother gameplay and uninterrupted access.


Frequently Asked Questions (FAQ)

1. What does the Aion 2 Security Settings Error mean?

It typically means the device’s security system is blocking the game from accessing required files, permissions, or network functions.

2. Is the error caused by hacking attempts?

In most cases, no. It is usually a false positive from antivirus software or misconfigured permissions rather than an actual security breach.

3. Why does the error appear after an update?

Game updates sometimes modify required permissions or files. Systems may treat these changes as suspicious until permissions are reapproved.

4. Can a VPN cause this issue?

Yes. VPNs may trigger authentication conflicts with Aion 2 servers, leading to security warnings.

5. Does reinstalling always fix the problem?

Reinstalling is often effective because it replaces corrupted files and resets settings. However, firewall or permission issues may still require manual adjustment.

6. Is this error more common on PC or mobile?

It occurs on both platforms, but PC users often experience it due to antivirus software interference, while mobile users typically face permission-related causes.

7. Will disabling antivirus permanently solve the issue?

Disabling it temporarily may identify the cause, but permanently disabling antivirus protection is not recommended. Instead, adding an exception for the game is safer.


By following structured troubleshooting steps tailored to PC and mobile devices, players can resolve the Aion 2 Security Settings Error efficiently. Whether the cause is blocked permissions, outdated software, or corrupted files, most cases can be fixed within minutes. Staying proactive with updates and security configurations ensures uninterrupted adventures in the world of Aion 2.

Pin It on Pinterest