[Fix] AC4BFSP.EXE failed to load correctly (Won’t launch) – Assassin’s Creed IV Black Flag

AC4BFSP. EXE failed to load correctly” is an error that occurs when you do not grant the necessary permissions to Assassin’s Creed IV Black Flag.

A lot of desperate players even thought about quitting the game just because of this error. I wanted to help them 🙂

Note: I have been told that this also fixes the following errors:

ac4bfsp.exe entry point not found

the application was unable to start correctly

ac4bfsp.exe has stopped working

Fix 1: Run AC4BFSP.EXE as an Administrator

  • Close Steam client.
  • Open Windows explorer.
  • Go to the installation folder of Assassin’s Creed IV Black Flag (This is default location: “C:\Program Files (x86)\Steam\SteamApps\common\Assassin’s Creed IV Black Flag“).
  • Look for “AC4BFSP.EXE” file.
  • When you find, right-click on it and press “Run this file as an administrator“.
  • Launch Assassin’s Creed IV Black Flag.

“AC4BFSP.EXE failed to load correctly” error and the other errors that I mentioned above should be gone now 🙂 Don’t forget to thank me guys 🙂

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