atieclxx.exe is a program which is probably NOT a virus or malware. So, if atieclxx.exe is on your system, it is probably ok, and will NOT be a cause for concern. Even if your PC is clean, it is still recommended to purchase a well-known antivirus with a good detection rate, in order to yourself yourself against threats.
Usually, this program is located in C:\Windows\System32\atieclxx.exe.
The MD5 fingerprint for this file is 0594dcf055a1f567caff49b780ba0399.
This program is NOT a Windows service. This is good.
64-bit code has been detected. This application can exploit the full power of a modern computer processor.
This exe does NOT have visible windows. This is most likely a bad sign.
atieclxx.exe is digitally signed. Today most clean software applications are digitally signed.
The digital signature found in atieclxx.exe checks out perfectly. This is most likely a clean, ok program.
Digital certificate name: Microsoft Windows Hardware Compatibility Publisher
Certificate's issuer name: Microsoft Windows Third Party Component CA 2012
This application does NOT have an uninstall command set up in registry.