avastui.exe is a application which is most likely NOT a virus. So, if avastui.exe is on your PC, it is most likely ok, and will NOT cause problems. Even if your system is virus-free, we still advise you to use a well-known antivirus with a good detection rate, in order to defend yourself against threats.
Usually, this application is located in C:\Program Files\AVAST Software\Avast\AvastUI.exe.
The MD5 checksum for this file is 9dbc5ead9e455566a74daa5d9356cc53.
This program is NOT registered as a Windows service. This is very good.
This application uses the Internet to communicate. In this day and age this is expected from a program. For example, most of the programs on your PC check for new updates. For this, Internet communications are required.
This program runs as a 32-bit program. It can not use the full power of nowadays' PC chips. This is quite normal because the publishers did not upgrade it to 64-bit code.
The description stored in the exe is Avast Antivirus.
File version stored as a property 17.5.3559.0.
Maker AVAST Software.
Legal copyright Copyright (c) 2014 AVAST Software.
avastui.exe appears to have a visible user interface. This means it doesn't operate in a kind of stealth mode. Its activity is clearly displayed to the user.
Some insecure functions of the Operating System appear to be used, such as functions for recording the keyboard. We recommend you to be very careful regarding this program.
avastui.exe has a digital signature. Today most virus-free programs are digitally signed.
The digital signature attached to avastui.exe verifies as ok. This is most likely a clean, ok program.
Digital certificate name: AVAST Software s.r.o.
Certificate's issuer name: DigiCert High Assurance Code Signing CA-1
It has an uninstall routine, which is good. si are uninstall.