Common bugs & fixes

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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

  1. Close the game completely
  2. Run the loader first, then start the game
  3. Disable any overlay software
  4. 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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