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5 Ways to Fix Avastui.exe Application Error
Give a try to these quick procedures right away
4 min. read
Updated onNovember 1, 2024
updated onNovember 1, 2024
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Key notes
The avastui.exe is an executable file part of the avast antivirus that launches the software’s user interface. A corrupted file can cause the avastui.exe error to interfere with your computer’s usage.
A bug in the latest Avast update can cause an error likeAvast error 42102. It’s also possible for third-party software to cause a conflict with the antivirus software.
You’ll get many error messages when avastui.exe isn’t working correctly. Here are some of the more common errors:
How can I fix the avastui.exe application errors?
1. Uninstall and reinstall the Avast antivirus program
You can often resolve the Avastui.exe application error by uninstalling and reinstalling it. After uninstalling, go to the Avast official website anddownload the latest avast antivirus. Then install the software.
2. Repair Avastui.exe entry point not found
Usually, repairing the software will remove the error message. However, if that doesn’t work, check the next solution.
Other executable files can experience issues as well, and we suggesting reading ournvwmi64.exe errorsguide if you want to learn more.
3. Using Avastclear.exe to fix the avastui.exe error
If you can’t uninstall the software the standard way, use a specialized tool likeCCleanerto automate the process.
4. Perform a Windows update
Sometimes outdated Windows 10 operating system can cause the avastui.exe application error.
5. Restore from a system restore point
Thesystem restore pointshould be the last resort since it can cause a lot of the software and files to be deleted. If you want to use this solution, it’s essential toback up your files.
The above methods can help you resolve the avastui.exe application errors. If you’re facing otherAvast antivirus errors, like theAvastip.dll missing, there are articles on this website that will help you troubleshoot the problems.
Did you find a different solution for this problem? Share it with us in the comments section below.
More about the topics:Avast issues,windows 10 fix
Loredana Harsana
Windows Software Expert
Loredana is a passionate writer with a keen interest in PC software and technology. She started off writing about mobile phones back when Samsung Galaxy S II was on top of the world and she fell in love with tech of all sorts.
Whenever she’s not at her work desk, you’ll find her enjoying refreshing tea flavors, spilling stories on paper, and listening to the radio.
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Loredana Harsana
Windows Software Expert
Loredana is a tech enthusiast who tackles mobility, privacy, and networking in easy-to follow guides for everyone.
