How to fix “The referenced assembly could not be found. [ERROR_SXS_ASSEMBLY_MISSING (0x3701)]” – Error Code 14081


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Error Code 14081

Error code Error Code 14081 is a common Windows issue that typically arises from “The referenced assembly could not be found. [ERROR_SXS_ASSEMBLY_MISSING (0x3701)]”.

Overview

In this article, we’ll focus on resolving the issue described as: “The referenced assembly could not be found. [ERROR_SXS_ASSEMBLY_MISSING (0x3701)]”. This error, identified by the error code Error Code 14081, can impede your system’s performance, and here’s how you can fix it.

Identifying the Problem

Error Code 14081 occurs when certain applications or dependencies are not found on the system. It typically arises in scenarios where you attempt to launch a program that relies on a specific version of a referenced assembly or when a crucial component has been removed from the system.

Common Fixes

Method 1: Check for Missing Assemblies

  • Open Command Prompt (Admin)
  • Run the following command: sfc /scannow
  • This will scan your system for missing or corrupted assemblies and attempt to restore them.

Method 2: Re-register the Assemblies

  • Open Command Prompt (Admin)
  • Run the following commands one by one:
    • regsvr32 /u <assembly_name>.dll
    • regsvr32 <assembly_name>.dll

Method 3: Update .NET Framework

  • Ensure you have the latest version of .NET Framework installed.
  • Visit Microsoft’s website to download and install the updates.

Advanced Troubleshooting

Method 4: Use the Dependency Walker Tool

  • Download and install the Dependency Walker tool.
  • Open the tool and select the problematic application’s executable file.
  • Analyze the dependencies and identify any missing or conflicting assemblies.
  • Resolve the missing dependencies by re-installing or updating the necessary components.

Method 5: Use DISM

  • Open Command Prompt (Admin)
  • Run the following command: DISM /Online /Cleanup-Image /RestoreHealth
  • This command will attempt to repair any corrupted system files.

Conclusion

To recap, the common solutions for Error Code 14081 include checking for missing assemblies, re-registering assemblies, and updating .NET Framework. Advanced troubleshooting methods involve using the Dependency Walker tool and DISM.

Preventing this error in the future involves keeping your system updated and maintaining a robust backup solution. Regularly running system scans and being cautious while making system modifications can also help mitigate the risk of encountering this issue.