Software⏱️ 4 min read📅 2026-06-11

How to Fix: How can I fix WOW64.dll error

WOW64.dll error: fix for Windows system issues with internet explorer and office suite programs.

Quick Answer: Try reinstalling the program using original installation media or seeking support from your system administrator or software vendor.

📋 Table of Contents

  1. 🛑 Root Causes of the Error
  2. 🚀 How to Resolve This Issue
  3. ✨ Wrapping Up

The WOW64.dll error is an issue that affects Windows users who are trying to run certain programs or applications on their system. This error message typically appears when attempting to open programs such as Internet Explorer, Windows Live, or Office suite programs. The frustration of encountering this error can be significant, especially for those who rely heavily on these programs for work or personal use.

In this guide, we will walk you through the steps to resolve the WOW64.dll error and get your system up and running smoothly again.

🛑 Root Causes of the Error

  • The WOW64.dll error is often caused by a corrupted or missing WOW64.dll file. This can happen due to various reasons such as a failed Windows update, malware infection, or incorrect installation of software. In some cases, the issue may also be related to system conflicts or incompatibility issues between different programs.
  • Another possible cause of the WOW64.dll error is the presence of conflicting system files or registry entries that interfere with the correct functioning of the WOW64.dll file.

🚀 How to Resolve This Issue

Reinstalling Windows and updating system files

  1. Step 1: Step 1: Restart your computer in Safe Mode. This will help you identify if the issue is related to a specific program or if it's a general system problem. To do this, press the Windows key + X and select 'Restart' while holding the Shift key. This will boot your computer into Safe Mode.
  2. Step 2: Step 2: Open the Command Prompt as an administrator. Press the Windows key + X and select 'Command Prompt (Admin)'. Type the command 'sfc /scannow' and press Enter to scan for corrupted system files.
  3. Step 3: Step 3: Run a full system scan using your antivirus software to detect and remove any malware that may be causing the issue.

Replacing or repairing the WOW64.dll file

  1. Step 1: Step 1: Download the latest version of the WOW64.dll file from a reputable source such as Microsoft's official website. Be cautious when downloading files from the internet to avoid any potential risks.
  2. Step 2: Step 2: Extract the downloaded file to a temporary location on your computer, such as the desktop or documents folder. Make sure to create a backup of the original WOW64.dll file before replacing it.

✨ Wrapping Up

By following these steps, you should be able to resolve the WOW64.dll error and get your system up and running smoothly again. If you're still experiencing issues after trying these methods, it's recommended to seek further assistance from a qualified IT professional or the software vendor for support.

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