How to fix WWAHost.exe system error, stop working in Windows 10 [Steps]

What is ‘wwahost.exe stopped working/ system error’ in Windows 10?

In this post, we are going to discuss on How to fix WWAHost.exe system error, wwahost.exe stopped working in Windows 10. You will be guided with easy steps/methods to resolve the issue. Let’s starts the discussion.

‘WWAHost.exe system error’:

WWAHost.exe is legitimate EXE (executable) program associated with Microsoft Windows operating system. WWAHost.exe is one of Windows Core System file so seeing it in Task Manager app is normal. This process is referred to as Microsoft WWA Host and the WWA Host has 9 main versions including 6.3.9600.17031 (winblue_gdr.140221-1952) is the latest one. It is contained in Microsoft Office 2010 14, Windows 10, and Windows 8.1. As mentioned, it is genuine file so it is no way associated with malware.

Malware programmer uses the name of genuine file for malware purposes and can trigger malware with WWAHost.exe name in your Windows computer that can cause several issues like wwahost.exe high CPU usage issue. Several users reported they faced WWAHost.exe system error, wwahost.exe stopped working error on their Windows 10 computer. When you open Task Manager app in Windows PC in order to check which program/process is draining your system resources, you may experience WWAHost.exe process is showing higher percentage under GPU/CPU usage.

The possible reasons behind the issue can be outdated Windows OS, corruption in Windows computer, corruption in system files or registry, malware or viruses infections in computer, issue with WWAHost.exe like WWAHost.exe file is moved from correct path or is deleted, and other issues. It is possible to fix the issue with our instructions. Let’s go for the solution.

How to fix wwahost.exe stopped working error in Windows 10?

Method 1: Fix WWAHost.exe system error with ‘PC Repair Tool’

‘PC Repair Tool’ is easy & quick way to find and fix BSOD errors, DLL errors, EXE errors, problems with programs/applications, malware or viruses infections in computer, system files or registry issues, and other system issues with just few clicks.

Method 2: kill WWAHost.exe process

One possible way to fix the issue is to kill WWAHost.exe process in Task Manager app in Windows PC.

Step 1: Press ‘CTRL + SHIFT + ESC’ keys on keyboard to open ‘Task Manager’ app

Step 2: Find and right-click ‘WWAHost.exe’ process, and select ‘End Task’ to kill the process and then check if the issue is resolved.

Method 3: Reinstall Mail app and clear cache

If you are facing this WWAHost.exe error with specific app like Mail app, then you can uninstall and reinstall the app in computer in order to fix.

Step 1: Open ‘Settings’ app in Windows PC via Windows Search Box and go to ‘Apps > Apps & Features’

Step 2: Find and select ‘Mail and Calendar’ app, and select ‘Uninstall’ to uninstall it and after that, restart your computer

Step 3: After restart, download and reinstall Mail app from official site or from Microsoft Store in computer and once installed, check if the issue is resolved.

Method 4: Reset Windows Store cache

Step 1: Press ‘Windows + R’ keys on keyboard, type ‘wsreset.exe’ in ‘Run’ window and hit ‘Ok’ button to perform Windows Store cache reset operation

Step 2: Wait to finish and once done, check if the issue is resolved.

Method 5: Update Windows OS

Updating Windows OS to latest version can resolve the issue.

Step 1: Open ‘Settings’ app in Windows PC and go to ‘Update & Security > Windows Update’ and click ‘Check for updates’ button

Step 2: Download and install all available updates and once updated, restart your computer and check if the issue is resolved.

Conclusion

I am sure this post helped you on How to fix WWAHost.exe system error, wwahost.exe stopped working in Windows 10 with easy ways. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.