Fix WoW 64 EXE Application Error

WoW 64 exe application error is a common issue that users experience while playing the World of Warcraft. This error is caused by the corrupt WoW-64.exe game, launcher, and cache files. Quite evidently, its fixes will be to delete cached data and repair/reinstall the game as explained in this guide.

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How to Fix WoW 64 EXE Application Error on Windows

There can be multiple reasons for the WoW WOW51900309 or 64 exe application error; some being:

Corrupt Cache folder
Malware or corrupt game file
Improper installation of the game program

Method 1: Delete WoW Cache File

The most common reason for WoW 64 exe application error is an issue with the Cache file of the game. First, you need to delete this file to resolve the World Warcraft exe error. Then, follow the below-mentioned steps to clear the game Cache file safely.

1. Press Windows + E keys together to open File Explorer.

2. Now, navigate to given path as depicted.

C:\Program Files (x86)\World of Warcraft

3. Then, right-click on the Cache folder and select the Delete option as shown.

In most cases, deleting the Cache file should fix the error, and you can run the game without any further issues. However, if the problem remains, try the following methods.

Also Read: Fix Twitch App Not Detecting WOW Game and Addons

Method 2: Add an Exclusion for Game File

If the previous method does not work, and you still can’t figure out how to fix WoW 64 exe application error, you should try to fix the error by adding an exclusion for the WoW game file. Adding an exclusion for the WoW file will prevent Windows Firewall from scanning the game files for corrupt files. Then, you can follow the below-mentioned steps to add an exclusion for the WoW game file.

1. Press the Windows + I keys simultaneously to open Settings.

2. Click on Update & Security setting.

3. Then, click on Windows Security in the left pane.

4. Next, click on Virus & Threat Protection.

5. Under the Virus & threat protection settings, click Manage settings.

6. Locate the Exclusion menu, and click on Add or remove exclusions.

7. Click on the Add an exclusion button and select File.

This method will most likely fix the issue with the WoW.exe error, but if you continue to receive the same error, try moving on to the next method.

Also Read: Fix World of Warcraft Error 51900101 in Windows 10

Method 3: Disable Windows Firewall (Not Recommended)

You may have the WoW 64 exe application error because Windows Firewall prevents it from working properly. You can fix the World of Warcraft exe error by disabling the Windows Firewall on your system. Read our guide on how to disable Windows 10 Firewall.

Method 4: Disable Antivirus Temporarily (If Applicable)

If you use a third-party antivirus, the WoW 64 exe application error may be caused by the antivirus tempering the game files. One of the solutions to how to fix wow 64 exe application error can be disabling your antivirus. You can check out the How to Disable Antivirus Temporarily on Windows 10 guide to find ways to disable your Antivirus software temporarily.

Method 5: Use BattleNet Repair Tool

You can rely on the World of Warcraft repair tool to fix issues with World of Warcraft exe errors. Before launching the repair, you should delete the WoW.exe and executable files. Then, you can follow the below-mentioned steps to use the Battle.net WoW repair tool safely.

1. Navigate to the following path.

C:\Program Files (x86)\World of Warcraft

2. From the installation directory, delete WoW.exe and WoW-64.exe files.

3. Now, open the Battle.net launcher app.

4. Go to the pane for the World of Warcraft game.

5. Select the Options menu; it should open a drop-down.

6. Click on Scan and Repair link and click Begin Scan to start the process.

Note: scanning the World of Warcraft game will reinstall the previously deleted WoW.exe and WoW-64.exe files, resulting in a fix for the entire game.

Also Read: How to Fix WOW Error #134 Fatal Condition

Method 6: Reinstall World of Warcraft Game

If none of the previously mentioned methods works for you, and you continue to receive the WoW 64 exe application error, you should consider reinstalling the WoW game entirely. You will have to reinstall the existing game software. Follow the below-mentioned steps to reinstall your WoW game safely.

1. Hit the Windows key and type apps and features. Then, click on Open.

2. Now, search World of Warcraft in the list and click on it. Then, select the Uninstall option.

3. If you are prompted, again click on Uninstall.

4. Then, visit Blizzard official site to download World of Warcraft for Windows PC.

5. Then, click on Download for Windows and wait until the game gets installed on your PC.

6. Navigate to My downloads in File Explorer and double-click on the setup file to run the application.

7. Follow the on-screen instructions to install the game on your Windows 10 PC.

Frequently Asked Questions (FAQs)

Q1. What is the WoW-64.exe error?

Ans. WoW-64.exe is an error you receive while playing the World of Warcraft PC game. This error is caused by the corrupted game files and can be resolved by repairing the files.

Q2. Why can’t I play WoW on my PC?

Ans. There can be multiple reasons why you are experiencing difficulty while playing the WoW game. It can be Antivirus and firewall protection blocking the game and many more.

Q3. How do I look for viruses on my PC?

Ans. You can check with the Windows Firewall and any third-party antivirus to scan your computers for viruses and malware.

We hope this guide was helpful and you were able to fix WoW 64 exe application error issues. Let us know which method worked for you the best. Also, if you have any comments or suggestions, write them below.