Go to "Games," select Far Cry 4, click "Properties," and then Verify files .

Third-party antivirus programs and Windows Defender frequently flag uplay_r1_loader64.dll as a false positive and quarantine it automatically.

the game completely with your antivirus temporarily paused. ⚠️ A Warning About Downloading DLL Files Individually

Scroll down to Exclusions and click . Click Add an exclusion and choose Folder .

Below is a comprehensive, step-by-step troubleshooting guide to repair this file and get you back into Kyrat. 1. Restore the File from Antivirus Quarantine