If the above steps don't work, there might be a deeper issue with your Windows environment:
The "uplay-r1-loader64.dll missing" error in is a common technical hurdle that prevents the game from launching by flagging a critical missing component of the Ubisoft application interface. This Dynamic Link Library (DLL) file acts as a bridge between the game client and Ubisoft's Uplay (now Ubisoft Connect) services, handling authentication and connectivity. The Role of uplay_r1_loader64.dll far cry 4 uplay-r1-loader64.dll missing
: This will automatically find and redownload any missing or corrupted DLLs. On Ubisoft Connect Properties Verify files : Right-click Properties Installed Files Verify integrity of game files Reinstall Ubisoft Connect If the above steps don't work, there might
Manual deletion of files within the game directory. On Ubisoft Connect Properties Verify files : Right-click
If you are using a legitimate copy through a launcher, use the built-in repair tool: