Hello, I have the same error. I run the debug version of the adwcleaner and the file Processes.txt created under C has:
104| [System Process]|0 System|4 smss.exe|400 csrss.exe|644 wininit.exe|768 csrss.exe|780 services.exe|840 lsass.exe|868 winlogon.exe|964 svchost.exe|1020 svchost.exe|372 dwm.exe|744 svchost.exe|836 svchost.exe|252 atiesrxx.exe|1080 atieclxx.exe|1232 svchost.exe|1272 svchost....