To prevent it from happening again, add the Far Cry 4 installation folder to your list under "Virus & threat protection settings". Method 2: Verify Game Files
Follow these methods in order to resolve the error and get back into Kyrat. Method 1: Restore the File from Antivirus Quarantine
Windows sometimes restricts programs from accessing files they need. Giving the game and launcher administrative privileges can solve this.
Open your antivirus software (Windows Security, Malwarebytes, etc.). Go to or Quarantine . Look for uplay-r1-loader64.dll . If it’s there, click Restore . Then, add your entire Far Cry 4 installation folder to the antivirus Exclusion/Whitelist . how to fix far cry 4 uplay-r1-loader64.dll missing
Click the entry, select , and then click Allow or Restore . Step 2: Set a Folder Exclusion
Go to "Games," select Far Cry 4, click "Properties," and then Verify files .
If the DLL isn't in your antivirus quarantine, it might be genuinely missing or corrupted. Verifying the game files forces your game launcher to check your installation against the master copy on its servers and download any missing or broken files. To prevent it from happening again, add the
This is the most common fix. Windows Defender often flags game files as false positives and moves them to quarantine. Open (search for it in the Start menu). Go to Virus & threat protection > Protection history .
: Running an obsolete version of the Uplay/Ubisoft Connect client.
[Uninstall Ubisoft Connect] ➔ [Download Latest Installer] ➔ [Run as Administrator] Giving the game and launcher administrative privileges can
Once you fix the DLL, you want it to stay fixed. Follow these golden rules:
If the file was recently deleted, it is likely in your protection history. Windows Security (search for it in the Start menu). Virus & threat protection Protection history Look for a recent entry related to uplay_r1_loader64.dll and select Step 2: Add a Folder Exclusion
Method 1: Restore the File from Antivirus Quarantine (Most Likely)
