atieclxx.exe is a program which is most likely legit. So, if atieclxx.exe is on your PC, it is most likely ok, and will NOT be a cause for concern. Even if your system is clean, we still advise you to use a well-known antivirus with a good track record, in order to defend your PC against potential security problems.
The default name and folder where this application is stored is
C:\Windows\System32\atieclxx.exe.
The MD5 fingerprint for this file is 89b1b68b76363abd2e24e3bb614ce53c.
This program does NOT operate as a Windows service. This is usually a good sign.
This is a 64-bit executable. It uses the full capacity of nowadays' computer processors.
This task does NOT have visible elements of user interface. This is most likely a bad thing.
atieclxx.exe has a digital signature. Nowadays the large majority of legit programs are digitally signed.
The digital signature found in atieclxx.exe checks out perfectly. This is excellent.
Digital certificate name: Microsoft Windows Hardware Compatibility Publisher
Certificate's issuer name: Microsoft Windows Third Party Component CA 2012
This executable does NOT have a removal routine set up in registry.