Back to Fecurity BO6/BO7/MW3/MW2/WZ2/WZ3
Common bugs & fixes
Troubleshooting guide for Fecurity on Call of Duty BO6/BO7/MW3/MW2/WZ2/WZ3
2 min read
Common bugs & fixes
Loader not starting
- Run the loader as Administrator
- Disable Windows Defender and other antivirus software
- Make sure .NET Framework 4.8 is installed
- Try running in Windows compatibility mode
Authentication failed
- Check that your license key is correct
- Make sure you have an active subscription
- Try restarting the loader
- Check your internet connection
Injection failed
- Close the game completely
- Run the loader first, then start the game
- Disable any overlay software
- Make sure no anti-cheat is running in the background
ESP not showing correctly
- Set the game to Borderless Windowed mode
- Use 16:9 resolution (ultrawide not fully supported)
- Disable NVIDIA filters and overlays
- Lower game graphics settings
Aimbot feels off
- Adjust sensitivity settings in the menu
- Lower your in-game mouse sensitivity
- Disable mouse acceleration in Windows
- Uninstall mouse software like Logitech G Hub or Razer Synapse
Game freeze or crash
- Update GPU drivers to the latest version
- Verify game files through the launcher
- Lower graphics settings
- Disable V-Sync and frame limiters
Frequently Asked Questions
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