Uplay_r1_loader64.dll Not Found or Missing: 5 Ways to Fix it


The uplay_r1_loader64.dll is a DLL (Dynamic Link Library) file, essentially a core Windows operating system file. It usually incorporates a set of codes, and driver functions for appropriate procedures. These codes and functions are useful for Windows to run correctly.

Because of the potential error of this file going missing, this article will address the methods you can use to resolve this error. We will also explore possible causes of this error, and this will help you know where to look in the event of an error in the future.

What is uplay_r1_loader64.dll?

This file, namely the uplay_r1_loader64.dll file or Uplay API r1 loader, is usually associated with Ubisoft games. This file is essential and ensures that Windows programs or games function flawlessly.

Hence, if the named DLL file is missing, it may impact the system wrongly and cause the software to function poorly.

Why is uplay_r1_loader64.dll not found?

The causes may range from software to hardware issues. Below are some of the most common:

  • The DLL error can emerge if the uplay_r1_loader64.dll file on your computer is either corrupt or missing.
  • The DLL file may become corrupt over time. This problem may be due to the Windows registry containing invalid entries or configurations. These entries may also damage the DLL file.
  • Another possible cause of the DLL not found error could be out-of-date or missing software, drivers, or other programs/files that rely on the uplay_r1_loader64.dll file.
  • The cause of this error can also be a virus or malware infection on your computer. These malicious programs can corrupt and damage the DLL file, causing it to be missing or corrupted.
  • Once the registry is damaged or contains a reference to the wrong file name, this DLL file may become missing. This problem may result in the DLL not found error.

How do I fix a missing uplay_r1_loader64.dll?

Use the following prefixes first before you dive into the solutions in this guide:

  •  Use Registry Cleaner: Ensure you clean and optimize your registry with the appropriate registry cleaner.
  • Repair DLL Files: Using the correct DLL repair tools to fix a missing DLL typically provides a more comprehensive solution than simply manually locating and replacing the file.
  •  Uninstall and Reinstall Affected App: This fix will replace the corrupted files and replace them with fresh, working versions of the required library.
  • Update Windows: This fix helps to install the latest security patches.
  •  Refresh Concerned App: By refreshing concerned app data, you can restore and reinstall the necessary files for the application to run.
  •  Rename Affected App: This process can be beneficial in fixing a missing DLL file because it may prevent the system from trying to load the missing DLL when launching the application.
  •  Confirm Windows OS is updated: This can help prevent compatibility issues or security vulnerabilities associated with an out-of-date version.
  •  Delete affected App: You should delete any program or app causing that error to occur and reinstall it.

1. Manually download and install the DLL file

  1. Firstly, open the DLL download website.
    amd_ags_x64 dll
  2. Then, search for the uplay_r1_loader64.dll to install using the search field to find the file.
    uplay r1 loader64 dll
  3. When the results display, click on the file link.
    uplay r1 loader64 dll
  4. When you see the available DLL files, choose the latest file most suitable for your computer and click Download.
    amd_ags_x64 dll
  5. After download, unzip the file and copy it to the program’s directory where the DLL file has been missing.
  6. Or you can move the DLL file to the system directory following the paths:
    codex64 dll
  7. After that, restart the computer.

2. Update Visual C++Redistributable Package

  1. Start the download page for Microsoft Visual C++ 2015 Redistributable Update package in your browser, then click the Download button when it opens.
    codex64 dll
  2. Then select a vc_redist.x64.exe (64-bit) or vc_redist.x86.exe (32-bit) download architecture option, depending on your PC.
    codex64 dll
  3. When the download completes, start File Explorer by pushing the Windows & E keys simultaneously.
  4. Then open the folder that contains the Visual C++ you just downloaded.
  5. After that, click on the Visual C++ package setup to launch the installer.
  6. Lastly, tick the I agree checkbox and select Install to initiate installation.

3. Register the UBIORBITAPI_R2_LOADER.DLL file

  1. Hold the Windows + S keys at once on your keyboard, type cmd into the text box, and click on Run as an administrator on the Command Prompt app action menu.
    codex64 dll
  2. Once Command Prompts opens, paste the command below into the console and hit Enter:
    ubiorbitapi_r2_loader dll
  3. Lastly, restart PC as soon as the scanning process is complete.

4. Scan for virus

  1. In the search box, search for Windows Security.
  2. Click on the relevant search result to open the application.
  3. Now click Virus & threat protection.
    Steam an error occurred while updating game
  4. Next, click on the Scan option to view all available scans.
  5. Choose the Full scan option and click the Scan now button to do a deep scan on your PC for viruses or malware.
    Steam an error occurred while updating game

5. Perform a system restore

  1. Press the Windows +key simultaneously to begin the Run dialog on your PC and enter rstrui. Press Enter after to open it.
  2. Select the Choose a different restore point option when the System Restore wizard comes up.
    msoadfsb.exe application error
  3. Then, tap the Next button to proceed. 
    msoadfsb.exe application error
  4. Once the next window opens, select your restore point and click Next
    msoadfsb.exe application error
  5. Allow the process to run and complete.
  6. Finally, click Finish when the restore is complete.

In the final analysis, the uplay_r1_loader64.dll file is crucial to the operation of your computer, and you need it to both be present and in good condition. This guide allows you to do the fixes just like a professional, even though you may be approaching this error for the first time.

Also, we will appreciate your feedback. You can give us feedback on whichever fix best works for you. If you also have suggestions that can effectively solve the error we didn’t list in this guide, you can include them in your comment in the comment section below.

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Richard Omachona
Richard is a techie in providing fixes and solutions for computer issues of various kinds. Among his contemporaries, he is a preferred choice. His experiences are vast in Windows operating systems, and several other skills in programming such as Python, Web Frontend designing implementing at industry standards, best practices in HTML, CSS and JavaScript. and basics in Web Backend. He also loves traveling, gaming and music.