The most common cause for this error is Windows Defender or a third-party antivirus "eating" the file. Because this DLL handles how the game connects to Ubisoft’s services, security software sometimes misidentifies it as a Trojan. Go to Virus & threat protection .
To prevent it from happening again, add your Far Cry 4 installation folder to your Antivirus Exclusions List. 2. Verify Game File Integrity how to fix far cry 4 uplay-r1-loader64.dll missing
If the file wasn't quarantined, it might be truly missing or corrupted. You can use your game launcher to automatically find and replace it. The most common cause for this error is
If verifying files doesn't work, you can manually place a clean copy of the DLL into the game’s directory. how to fix far cry 4 uplay-r1-loader64.dll missing