How to Fix ApiSetHost.AppExecutionAlias.dll Missing Error – Step by Step

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How to Fix ApiSetHost.AppExecutionAlias.dll Missing Error (Solved)

How to Fix ApiSetHost.AppExecutionAlias.dll Missing Error (Solved)

What is ApiSetHost.AppExecutionAlias.dll?

ApiSetHost.AppExecutionAlias.dll is a Dynamic Link Library (DLL) file that plays an essential role in the Windows operating system by helping to manage application execution. It belongs to the Microsoft AppX Deployment API, which is used for packaging and deploying applications on Windows 8 and later versions.

Why is ApiSetHost.AppExecutionAlias.dll missing?

The ApiSetHost.AppExecutionAlias.dll file might be missing due to various reasons, including accidental deletion, system corruption, or malware infection that intentionally removes critical system files.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

If the missing ApiSetHost.AppExecutionAlias.dll file is associated with a specific application that uses Visual C++, reinstalling the Visual C++ Redistributable package for that version can resolve the issue.

  1. Visit the official Microsoft Download Center at this link.
  2. Download and install the appropriate Visual C++ Redistributable package for your system (x64 or x86).

Method 2: Run SFC /scannow command

Running the System File Checker (SFC) tool can help fix missing or corrupted system files, including ApiSetHost.AppExecutionAlias.dll.

  1. Open Command Prompt as an administrator by searching for “cmd” in the Start menu, right-clicking on it, and selecting “Run as administrator”.
  2. Type the following command and press Enter:
    3. sfc /scannow
  3. Wait for the process to complete. The system may reboot automatically after scanning.

Method 3: Update System Drivers

Updating outdated or faulty drivers can also resolve the missing ApiSetHost.AppExecutionAlias.dll issue.

  1. Press Windows key + X and select “Device Manager” from the menu.
  2. Expand the categories and locate the device whose driver needs updating.
  3. Right-click on the device, and select “Update Driver”.
  4. Choose “Search automatically for updated driver software” and follow the on-screen instructions to complete the update process.

Conclusion

The ApiSetHost.AppExecutionAlias.dll missing error can be troublesome, but it can usually be resolved through reinstalling Visual C++ Redistributable, running the SFC /scannow command, or updating system drivers.

If you continue to experience issues after trying these solutions, it may indicate a more serious problem such as malware infection. In that case, consider using reputable antivirus software to scan and clean your system.

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