How do I fix error code 664640?

Alton Alexander
By Alton AlexanderUpdated on June 4th, 2022

Error code 664640 is a runtime error that occurs when an application tries to access a file that is not found. This can happen if the file was deleted or moved, or if the application is looking for a file in the wrong directory. Runtime errors are usually caused by programming errors, so it is important to check your code for mistakes.

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1. Check your internet connection and try again

  1. Open your internet browser and type in "www.speedtest.net"
  2. Enter your internet connection information and hit "submit"
  3. The website will start measuring your internet connection's speed and will display the results
  4. If the error code 664640 is displayed, try to fix the issue by following the steps below: a. Reset your modem or router b. Change your internet connection's settings c. Clear your browser's cache and cookies d. Try connecting to different networks

2. Try restarting your computer

  1. Restart your computer.
  2. If the problem persists, try resetting your computer's boot configuration. To do this, press the Delete key on your keyboard and then press the F8 key on your keyboard to enter the startup menu. Select the Restart option and then press the Enter key.
  3. If the problem persists, you may need to replace your computer's hard drive.

3. Try reinstalling the game

  1. Uninstall the game if it is installed.
  2. Download the game installer from the game's official website.
  3. Run the installer.
  4. Follow the on-screen instructions.
  5. Reinstall the game.

4. If you are using a pirated copy of the game, try using a cracked version

  1. Find a cracked version of the game.
  2. Download and install the cracked version of the game.
  3. Enter the game and try to fix the error code 664640.

5. Try using a different version of the game

  1. Close the game and open the "C:\Program Files (x86)\Steam\steamapps\common\Borderlands 2\Borderlands2.exe" file in a text editor.
  2. Find the line that reads " launched_with_version " and replace it with " launched_with_game_version "
  3. Save the file and close the text editor.
  4. Launch the game and enter the "valid_version" command in the "chat" window.
  5. If the game launches successfully, congrats! If not, try the following solutions: a. Verify that your game installation is up to date by using the "check_game_version" command in the "chat" window. b. If you're using a Windows Vista or Windows 7 operating system, try installing the latest Windows updates. c. If you're using a Mac OS X operating system, try installing the latest version of the Steam client. d. If you're using a Linux operating system, try installing the latest version of the game's official package.

If you didn't find success with an option above, then try:

  1. Try using a different computer