To fix the uplay_r1_loader64.dll error in Assassin's Creed Unity
, you generally need to restore the file from your antivirus quarantine or manually replace it in the game's installation folder. This error typically occurs because the file—part of the Uplay API—is flagged as a false positive by security software and deleted or moved. 1. Restore from Antivirus Quarantine
Most uplay_r1_loader64.dll errors happen because Windows Defender or other antivirus programs (like Malwarebytes) have quarantined the file.
Open your antivirus software (e.g., Windows Security > Virus & threat protection). Check the Protection History or Quarantine section.
Locate uplay_r1_loader64.dll, select it, and choose Restore.
Important: Add the Assassin's Creed Unity game folder to your antivirus exclusions list to prevent the file from being deleted again. 2. Manually Replace the DLL File
If the file is completely missing, you can manually replace it using files already on your computer or by downloading them from a reliable source.
Check Game Folders: Some versions of the game include a NoDVD or Support folder that contains a backup of the necessary DLL. Look for a file named uplay_r1_loader64.dll in these subfolders and copy it to the main game directory (where the .exe file is located).
Manual Download: If you cannot find a local backup, you can download the file from a trusted site like DLL-files.com. Extract the downloaded .zip and paste the .dll file directly into your game's installation folder. 3. Verify Game Files
If you own the game on a platform like Ubisoft Connect or Steam, you can use the built-in repair tool to automatically download missing files.
Ubisoft Connect: Go to your Library, select Assassin's Creed Unity, click Properties, and select Verify files.
Steam: Right-click the game in your Library, select Properties > Installed Files > Verify integrity of game files. 4. Update Supporting Software
Sometimes the error is caused by missing dependencies like the Microsoft Visual C++ Redistributable.
Go to Settings > Apps > Installed Apps and look for "Visual C++".
Choose Modify and then Repair for the 2010, 2012, or 2013 versions, as these are often required for older Ubisoft titles.
Note: If you replace the DLL and find your save files are missing, check C:\ProgramData\Orbit\720 (ensure "Hidden items" is enabled in File Explorer) to see if they were moved during the error. uplay_r1_loader64.dll free download - DLL-files.com
To fix the uplay_r1_loader64.dll error in Assassin's Creed Unity To fix the uplay_r1_loader64
, you generally need to restore the file from your antivirus quarantine or manually replace it in the game's directory. This error usually occurs because Windows Defender or other antivirus software flags the file as a "false positive" threat and blocks it. 1. Restore from Windows Security
The most common cause is the file being quarantined by Windows Defender. Open Windows Security: Go to Virus & threat protection. View History: Click on Protection history.
Identify the File: Look for an entry involving uplay_r1_loader64.dll labeled as "Severe" or "Threat quarantined". Restore: Click Actions, then select Restore. 2. Add a Folder Exclusion
To prevent the error from returning after a restore, tell your antivirus to ignore the game folder. Go to Virus & threat protection settings > Manage settings.
Scroll down to Exclusions and click Add or remove exclusions.
Select Add an exclusion > Folder and choose your main Assassin's Creed Unity installation folder. 3. Use the Internal DLL Recovery
If you are using a specific version (like a Fitgirl pack), a copy of the DLL might already be in your game folder under a subfolder. Navigate to your game's installation directory. Check for a folder named NoDVD or 3DM.
Copy the uplay_r1_loader64.dll found there and Paste it into the main game folder where the executable (ACU.exe) is located. 4. Manual Reinstallation
If the file is completely gone, you can try to reinstall the Uplay (Ubisoft Connect) client or download the specific DLL.
Download: You can find the file on reputable sites like DLL-files.com.
Placement: Place the downloaded .dll directly into the game's installation folder.
SFC Scan: Alternatively, run sfc /scannow in an Admin Command Prompt to repair general system file errors.
To fix the uplay_r1_loader64.dll missing error in Assassin's Creed Unity , you generally need to
restore the file from your antivirus quarantine or manually copy it from the installation backup folders
. This error commonly occurs because antivirus software flags modified game files as "false positives" and blocks them. Option 1: Restore the file from Windows Security
Most often, the file isn't actually gone; it's just been quarantined by Windows Defender. Windows Security Virus & threat protection Protection history Look for a "Severe" threat or "Blocked" item related to uplay_r1_loader64.dll and select Important: To prevent it from happening again, go to Manage settings Exclusions and add your game folder to the exclusion list. Option 2: Copy from the "NoDVD" or "Redist" folder Missing or corrupted DLL file : The uplay_r1_loader64
Many game installers include a backup of these files in a subfolder within the main directory. Assassin's Creed Unity installation folder. Look for a folder named Inside, locate the uplay_r1_loader64.dll Copy and paste it directly into the main game folder where is located. Option 3: Manual download (Use Caution)
If the file is completely missing, you can download a replacement from a reputable source. Download the 64-bit version of the file from a site like DLL-files.com
Extract the file and paste it into your game's installation directory.
Be cautious when downloading DLLs from third-party sites, as they can sometimes contain malware.
If you're using a repack (like FitGirl or DODI), ensure you've turned off your antivirus installation to avoid missing files from the start. specific guide for a different version of the game or a particular antivirus software
To fix the uplay_r1_loader64.dll error in Assassin's Creed Unity
, you generally need to restore the file from your antivirus quarantine or manually replace it from your game's internal backup folders. This error is usually a "false positive" where Windows Defender or other antivirus software flags the file as a threat and blocks it. 1. Restore the File from Windows Security
Most of the time, the file isn't actually "missing"—it's just being held hostage by your antivirus. Open Windows Security and go to Virus & threat protection. Click on Protection history.
Look for a "Severe" threat or blocked item that mentions uplay_r1_loader64.dll. Click Actions and select Restore.
Crucial Step: Immediately add your Assassin's Creed Unity folder to the "Exclusions" list in your antivirus settings so it doesn't delete the file again the next time you launch the game. 2. Use the Built-in Backup (NoDVD Folder)
If you are using a specific version of the game (like a repack), the installer often leaves a backup of the necessary DLLs inside the game directory. Go to your main Assassin's Creed Unity installation folder. Look for a folder named NoDVD or SKIDROW. Inside, you should find a copy of uplay_r1_loader64.dll.
Copy it and Paste it directly into the main game folder where the .exe is located. 3. Verify Game Files (Official Versions)
If you own the game on Steam or Ubisoft Connect, use the built-in repair tool to download the correct official file.
Steam: Right-click the game > Properties > Installed Files > Verify integrity of game files.
Ubisoft Connect: Go to the game's page > Properties > Verify files. 4. Manual Download (Last Resort)
If the file is completely gone and you don't have a backup folder, you can download it from a repository like DLL-files.com. Here are steps you can follow to potentially
Warning: Only download from reputable sources. Once downloaded, extract the .dll and paste it into the game's main installation directory.
Common Pitfall: If you just replace the file without adding a "Folder Exclusion" in your antivirus, the game might crash or the file will disappear again within seconds of you trying to play. If you're still having trouble, let me know: Are you using the Steam, Ubisoft, or a repack version? What antivirus are you running?
Does the error say the file is "missing" or is it a "procedure entry point" error?
I can give you a more specific walkthrough based on those details!
The uplay_r1_loader64.dll error in Assassin's Creed Unity typically occurs because antivirus software has flagged the file as a threat and quarantined it, or the file has become corrupted or missing during installation. 1. Restore from Antivirus Quarantine
Most often, Windows Security or third-party antivirus software blocks this file automatically.
Open Windows Security: Go to Virus & threat protection > Protection history.
Locate the File: Look for an entry related to uplay_r1_loader64.dll or a "Severe" threat at the time you tried to launch the game. Restore: Click Actions and select Allow or Restore.
Add Exclusion: To prevent it from being deleted again, go to Manage settings > Add or remove exclusions and add the Assassin's Creed Unity installation folder. 2. Verify Game Files
If the file is not in quarantine, use your game launcher to redownload missing components. Uplay r1 loader64 dll missing or not found Fix
uplay_r1_loader64.dll file might have been accidentally deleted or corrupted.Here are steps you can follow to potentially fix the uplay_r1_loader64.dll error in Assassin's Creed Unity:
Often the issue is not with the game, but with the Ubisoft Connect client itself.
C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher) and delete any remaining files/folders to ensure a clean slate.ACU.exe → Run as administrator.If those don’t work, follow the steps below in order.
Difficulty: Very Easy | Success Rate: 80%
Most guides tell you to "download a new DLL from a website." Do not do this. Downloading DLLs from random third-party sites is a leading cause of malware infections. The real uplay_r1_loader64.dll is already on your computer—your security software is just hiding or deleting it.
If updating doesn’t work, try reinstalling Ubisoft Connect:
If nothing else works:
Documents\My Games\Assassin’s Creed Unity\).This guarantees a clean copy of uplayr1loader64.dll.