Be Located | Uplay-ach-earnachievement Could Not

If you are trying to launch an older Ubisoft title and are blocked by an error stating that "The procedure entry point uplay-ach-earnachievement could not be located in the dynamic link library," you are likely dealing with a compatibility break between legacy game files and the modern Ubisoft Connect launcher.

Your games will be recognized automatically, and achievement functions should be restored. uplay-ach-earnachievement could not be located

"The procedure entry point uplay-ach-earnachievement could not be located in the dynamic link library" If you are trying to launch an older

  1. Open Command Prompt as Administrator.
  2. Run these commands one by one (press Enter after each):
    regsvr32 /u "C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher\uplay_ach.dll"
    regsvr32 "C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher\uplay_ach.dll"
    
    (Adjust path if Ubisoft is installed elsewhere)
  3. If the DLL is missing, reinstall Ubisoft Connect (next step).
  1. Close Ubisoft Connect.
  2. Open Command Prompt as Administrator.
  3. Type the following commands one by one, pressing Enter after each:
    regsvr32 /u "C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher\ubiorbitapi_r2.dll"
    regsvr32 "C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher\ubiorbitapi_r2.dll"
    
    (Adjust the path if you installed Ubisoft Connect on a different drive.)
  4. Restart your PC.