Resolving the Wow64cpu.DLL Missing Error: A Step-by-Step Guide

The Wow64cpu.dll file, together with Wowarmhw, wow64, xtajit, and wow64win, are essential components of the WOW64 emulator present in Windows 10. These files facilitate the execution of 32-bit applications on a 64-bit Windows system.

If your system cannot find Wow64cpu.dll, the issue may stem from malware, corrupted DLL files, or damaged system files. To resolve this, first restart your computer, run a comprehensive malware scan with a trusted antivirus solution, and ensure your Windows operating system is up-to-date.

How to Resolve the Wow64cpu.DLL Not Found Error

1. Utilize a Third-Party DLL Fixer Tool

Wow64cpu.dll is a crucial system file responsible for the management of the translation and execution of 32-bit code in a 64-bit environment. A straightforward remedy is to transfer this file from another compatible Windows computer. Simply copy it from C:\Windows\SysWOW64 and paste it into the same location on the problematic PC.

If you’re not particularly tech-savvy or feel uncertain about this process, consider using a third-party DLL fixer application. These tools are readily available for download and can quickly resolve any missing DLL issues after installation and execution.

2. Reregister the DLL File

1. Press the Windows key, type cmd in the search bar, and select “Run as administrator”to launch Command Prompt with elevated privileges.
2. In the Command Prompt, input the command below to reregister Wow64cpu.dll and press Enter: regsvr32 Wow64cpu.dll
3. Click OK on the prompt and restart your computer to apply the changes.

If you’ve confirmed that the DLL file exists on your system but still receive an error message, re-registering it may resolve the issue.

3. Repair or Reinstall the Affected Application

1. Press Windows + I to open the Settings menu.
2. Navigate to “Apps,”then click on Installed apps.
3. Find the application experiencing issues, click the three-dot icon, and select Advanced options from the dropdown.
4. In the Reset section, select the Repair option. This step may take a while, but your application data will remain unaffected.

If the Advanced options aren’t available or if the repair doesn’t rectify the issue, consider reinstalling the application by following these steps:

1. Return to the Installed apps section within Settings.
2. Identify the problematic application, click the three dots icon, and select Uninstall.
3. Confirm by clicking Uninstall again and follow the prompts to complete the process.
4. Visit the Microsoft Store or the official site to download the application again.
5. After reinstallation, restart your computer.

4. Execute SFC & DISM Scans

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5. Restore the System to a Previous State

1. Press the Windows key, enter control panel in the search field, and select Open.
2. Select Large icons in the “View by”dropdown and click on Recovery.
3. Click on “Open System Restore”.
4. Select Choose a different restore point and click Next on the System Restore window.
5. Select a restore point created prior to the emergence of the wow64cpu.dll error, then hit Next.
6. Click Finish to initiate the restoration process.

Your system will restart and attempt to revert your settings to the chosen point. If you encounter a “System Restore didn’t complete successfully”message, the problem may be due to third-party application interference or driver issues. We recommend following a detailed guide for further troubleshooting.

6. Manually Download and Replace the DLL File

1. Visit the DLL-FILES website to access the Wow64cpu.dll download page and select Download.
2. Open the downloaded folder, locate the. dll file, and copy it.
3. Navigate to C:\Windows\SysWOW64 (adjust the drive letter if your installation is on a different drive) and paste the DLL file there.
4. Restart your computer to apply the changes.

This guide outlines various methods to fix the Wow64cpu.dll not found error. If you experience similar issues with other DLL files in the WOW64 emulator, such as Wowarmhw.dll or WOW64d.dll, we also provide specific guides for those instances.

Did we overlook any helpful steps that resolved your missing DLL issue? Please share your solutions in the comments below, and we’ll update our list accordingly.

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