How to Fix “AMD_AGS_x64.dll Missing” Error in Windows (Step-by-Step Guide)

If you’ve ever tried launching a game or application only to be met with an error like:

“The code execution cannot proceed because AMD_AGS_x64.dll was not found. Reinstalling the program may fix this problem.”

— don’t worry, you’re not alone. This is a fairly common issue among Windows users, especially those running AMD-based software or games using the AMD GPU Services (AGS) library.

In this detailed guide, we’ll explain what the AMD_AGS_x64.dll file actually does, why it goes missing, and how to fix the error using safe and verified methods. Each step includes background information, precautions, and exact commands to help you get your system back to normal.

How to Fix “AMD_AGS_x64.dll Missing” Error in Windows (Step-by-Step Guide)

🧩 1. What is AMD_AGS_x64.dll?

The AMD_AGS_x64.dll file stands for AMD GPU Services Library (64-bit). It’s a dynamic link library developed by AMD that allows games and applications to directly access and optimize GPU performance.

In simpler terms, it acts as a communication bridge between your system and AMD hardware, helping apps like RelicCardinal.exe (used in many modern games) to run properly.

When this file is missing, the software calling it cannot function, resulting in the “missing DLL” error.


⚠️ 2. Why Does This Error Occur?

Before fixing the issue, it’s helpful to understand why it happens in the first place.

Here are the most common reasons:

  • Incomplete installation of the software or game that requires AMD_AGS_x64.dll
  • Corrupted or deleted DLL file due to antivirus or cleanup tools
  • Windows system corruption after an update or crash
  • Improper GPU driver update that overwrites required files

Now that you understand the background, let’s move on to the practical solutions.


🧰 3. Fix 1: Download and Restore the Missing DLL File

This is the most direct method, and in many cases, it resolves the issue within minutes.

Before you begin, make sure to download DLL files only from trusted sources like https://www.dll-files.com/ or AMD’s official software packages.

Step-by-Step Instructions

  1. Visit a trusted DLL library such as DLL-Files.com.
  2. In the search bar, type amd_ags_x64.dll.
  3. Download the latest 64-bit version compatible with your operating system.
  4. Once downloaded, open your Downloads folder.
  5. Right-click the .zip file → Select Extract All → click Extract.
  6. Copy the extracted file amd_ags_x64.dll.

Now, you’ll need to place it in the correct system directory.

Step 2: Paste the DLL File in the Right Folder

  1. Press Win + E to open File Explorer.
  2. Navigate to: C:\Windows\SysWOW64
  3. If you don’t see it, go to View → Show → Hidden Items to make sure hidden folders are visible.
  4. Right-click inside the folder and select Paste.
  5. Approve the administrator permission prompt by clicking Continue.

Step 3: Restart Your Computer

After pasting, restart your PC to apply the changes.

If the error persists, move on to the next method — a system-level integrity scan.


⚙️ 4. Fix 2: Run an SFC (System File Checker) Scan

Sometimes the issue isn’t with the specific DLL but with broader system corruption. Windows includes a built-in tool called SFC (System File Checker) that can automatically repair missing or damaged files.

Here’s how to do it:

  1. Press Win + S and type cmd.
  2. Right-click Command Prompt and choose Run as Administrator.
  3. In the Command Prompt window, type: sfc /scannow
  4. Press Enter.

The tool will scan for integrity violations and automatically replace any corrupted or missing system files.

This process can take anywhere from 10 to 20 minutes, depending on your system speed. Once completed, restart your PC and try running the application again.


🔄 5. Fix 3: Reinstall the Problematic Program

If the error appears for a specific app or game (for example, RelicCardinal.exe), reinstalling it can often fix misplaced dependencies.

Steps:

  1. Right-click on the Start button → Select Settings.
  2. Go to Apps → Installed Apps.
  3. Wait for the list to load, then locate the problematic software.
  4. Click on it → Select Uninstall → Confirm again.
  5. Once uninstalled, restart your computer.
  6. Reinstall the program from its official source or website.

By reinstalling, you ensure all required files, including AMD_AGS_x64.dll, are placed correctly in your system.


🧭 6. Fix 4: Perform a System Restore

If none of the above methods worked, it’s possible that your system configuration was altered after a bad update or software change. In that case, using System Restore can revert your computer to an earlier working state.

To use System Restore:

  1. Press Win + S and type Recovery.
  2. Open the Recovery Control Panel.
  3. Click on Open System Restore.
  4. Choose Next, then select a restore point when your computer was working fine.
  5. Follow the on-screen prompts and click Finish.

Your system will restart and roll back to the selected restore point, hopefully fixing the missing DLL issue.

📝 Note: If you don’t have any restore points created, this option won’t appear. You can enable System Protection in the future from Control Panel → System → System Protection tab.


🧠 7. Bonus Tip: Prevent DLL Errors in the Future

After fixing this issue, it’s wise to take a few precautions to avoid similar errors later.

Here’s how you can maintain a healthy system:

  • Keep Windows updated: Security updates patch system-level vulnerabilities that can corrupt DLLs.
  • Use trusted antivirus software to prevent malware that might delete essential files.
  • Avoid registry cleaners that claim to “optimize” your PC — they often delete critical DLL references.
  • Back up your DLLs using Windows Backup or third-party tools before major updates.

These small steps can go a long way in maintaining a stable and smooth-running PC.


❓ 8. FAQ: Common Questions About DLL Errors

Q1. What happens if I download a DLL from an untrusted source?
It can compromise your PC’s security. Always use reputable websites or official vendor packages.

Q2. Can I just copy the DLL from another PC?
Yes, but only if both systems run the same Windows version and architecture (e.g., 64-bit).

Q3. Why do games need AMD_AGS_x64.dll?
This file provides the AMD GPU optimization layer used in many games for graphics rendering and performance tuning.

Q4. Does reinstalling Windows fix DLL errors?
Yes, but it should be your last resort, as it wipes all settings and apps.


⚠️ 9. Official Resources and Disclaimer

Disclaimer:
This guide is for troubleshooting purposes only. The author does not recommend downloading DLLs from unverified sources. Always ensure the safety and authenticity of files before placing them in system folders. The steps here are safe when performed carefully, but proceed at your own risk.


#Windows10 #DLLFix #AMDGPU #WindowsErrors #SystemRepair #PCMaintenance #TechGuide #WindowsTroubleshooting #GamingFix #AMDSupport

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Jonathan Reed

Jonathan is a US-based gaming journalist with more than 10 years in the industry. He has written for online magazines and covered topics ranging from PC performance benchmarks to emulator testing. His expertise lies in connecting hardware reviews with real gaming performance, helping readers choose the best setups for play.

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