I have solved the problem, I ran Ad-Aware and it found 10 new objects all related to EUniverse, god knows where they came from. Anyway I deleted them and all is now OK. But I do find it strange that adware can so effect AV
OnePlus 5 review
See the work of famous artists playing with toys
iPad Pro 10.5in (2017) review
Comment faire une capture d’écran sur un Mac ?