Far Cry 4 Uplay-r1-loader64.dll Missing May 2026

The "uplay-r1-loader64.dll missing" error is a common headache for Far Cry 4 players on PC. This specific file acts as a bridge between the game and the Ubisoft Connect (formerly Uplay) client. When it vanishes, the game fails to initialize.

• Downloading individual DLLs from third-party sites is risky and can introduce malware. Use platform repair/verification, Ubisoft Connect, or reinstall the game instead.

• Protection history → see if uplay-r1-loader64.dll was removed → Restore.

1. Open Uplay.
2. Go to the Games tab.
3. Right-click on Far Cry 4 and select Verify Game Files.
4. Wait for the verification process to complete.