Far Cry 5 Fcm64dll Missing 2021 Guide

Far Cry 5 Error “FCM64.dll is Missing” in 2021: Causes and Fixes

By [Tech Support Desk]
Updated: 2021 (Valid for Windows 10/11)

If you’re a fan of Far Cry 5, you might have encountered a frustrating error when trying to launch the game:
“The program can’t start because FCM64.dll is missing from your computer.”
Despite being a few years old, this issue persisted well into 2021 and beyond, affecting both Steam and Uplay (now Ubisoft Connect) versions.

In this article, we’ll explain what the FCM64.dll file is, why it goes missing, and how to fix it permanently. far cry 5 fcm64dll missing 2021

4. Perform a Clean Reinstall of the Game

If the above fails, uninstall Far Cry 5, delete the game folder manually (e.g., C:\Program Files (x86)\Ubisoft\Far Cry 5), then reinstall. This ensures no remnants of a corrupted file remain.

If you find a quarantined fcm64.dll

• Restore the file from your antivirus quarantine and add an exclusion for the game folder, then verify game files to fix any remaining corruption.

The Problem: What is fcm64.dll?

The file fcm64.dll is a component of the Far Cry 5 game files (specifically related to the game's core engine or anti-tamper mechanisms). When the game launches, it attempts to call upon this DLL to execute functions. Far Cry 5 Error “FCM64

In the 2021 timeframe, users reported that even though the file physically existed in their game folder, the system would claim it was "missing." This was due to a "Dependency Hell" issue: the DLL was present, but the specific Microsoft system libraries it needed to run were either missing, corrupted, or the wrong version due to a Windows Update.

2. Verify Game Files (Steam/Uplay/EGS)

If the file is genuinely missing (deleted by an overzealous antivirus): Restore the file from your antivirus quarantine and

• Open your game launcher.
• Right-click Far Cry 5 > Properties > Verify Integrity of Game Files.
• This will re-download the fcm64.dll if it was accidentally deleted.

Why Does the Error Occur in 2021?

Even in 2021 (and later), users reported this error for several reasons:

1. Antivirus or Windows Defender Interference – Many security programs falsely identify FCM64.dll as a threat (e.g., “Win32/Packed.VMProtect”) and quarantine or delete it.
2. Corrupted Game Files – Incomplete updates, interrupted downloads, or disk errors can damage the file.
3. Manual Deletion or Modification – Some users attempting to bypass DRM or install mods may inadvertently remove it.
4. Windows Updates – Occasionally, a Windows update changes security policies or resets file permissions, leading to the file being blocked.

Fix 1: Restore from Antivirus Quarantine

This is the #1 cause.

• Avast / AVG / Bitdefender / Kaspersky: Open your antivirus → Quarantine / Chest → Find FCM64.dll → Restore.
• Add exception: After restoring, add your Far Cry 5 install folder to the antivirus exclusions list.

📍 Default install path:
C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher\games\Far Cry 5\

Summary Checklist (Fast Track)

• [ ] Check antivirus quarantine → Restore.
• [ ] Check Windows Defender Protection History → Restore.
• [ ] Add entire Far Cry 5 folder to exclusions.
• [ ] Verify game files in Ubisoft Connect.
• [ ] Reboot and launch the game.