What does the WWAHost.exe file do?
The WWAHost.exe process is also known as Microsoft WWA Host and is a part of Microsoft Windows Operating System. This software is produced by Microsoft (www.microsoft.com). An obsolete or defective version of WWAHost.exe can cause problems for your computer that can range from slowness to error messages such as these:
- Microsoft WWA Host has stopped working. Windows is checking for a solution to the problem... (Windows 10, 8, 7)
- Microsoft WWA Host has stopped working. A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available. (Windows 10, 8, 7)
- WWAHost.exe has encountered a problem and needs to close. (Windows XP)
- Access violation at address FFFFFFFF in module WWAHost.exe. Read of address 00000000.
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What you should know about WWAHost.exe Microsoft WWA Host
WWAHost.exe is part of Windows. WWAHost.exe is found in the C:\Windows\System32 directory or sometimes in a subdirectory of C:\Windows.
Frequently occurring are file sizes such as 626,176 bytes (33% of all these files), 703,840 bytes, 518,656 bytes, 514,560 bytes or, as the case may be, 333,824 bytes.
This file is part of the operating system. To verify its trustworthiness, Microsoft has provided it with an embedded certificate. The program executes in the background, and can only be terminated using Windows Task Manager. For this reason, 2% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves WWAHost.exe. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.
What do other computer users say about WWAHost?
The file spreads very slowly and does not often make an appearance. Therefore, feedback from other users is not yet available.
Summary: source: file.net
How to uninstall the program
To remove Microsoft WWA Host from your computer, please follow the manual instructions below or use an automatic uninstaller product.
- Click the Windows Start Button. You find it in the lower left corner of the taskbar.
- Type the word uninstall.
- Click Add or remove programs.
- Now locate the program in the list of displayed applications.
- Click the program, and then click Uninstall.
How to tell if WWAHost.exe (Microsoft WWA Host) was uninstalled cleanly
After uninstalling, restart your computer. Then start Windows Explorer and see if there is still a folder with the name of the software under C:\Program Files. Be sure to check the Registry as well for remnants of Microsoft WWA Host. To do this, start "Regedit", then look under "HKEY_LOCAL_MACHINE" > "Software" for Microsoft WWA Host or the name of the producer. Always keep in mind that only a computer professional should ever directly delete entries in the Windows Registry.
What to do if a program does not uninstall
The easiest way to remove any kind of software cleanly and accurately is to use an uninstaller tool. Because the uninstaller automatically creates a backup, there is no risk of anything going wrong.
Last but not least
If Windows not working quite right for you, or if startup is taking a long time, or WWAHost.exe is causing problems for you, a good Windows diagnostic tool may very well help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.
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