Mixture, thanks for response. Actually the browser appears to be working fine. As you say, just wondering what could be lurking. I would love to start on a clean machine, preferably Apple.😉.
No idea why the partition with the System Image decided to buggah off into the ether. I may try moving/deleting the YAC folder.
Although, having a restore point where stuff is 'reasonable' I may just try the uninstall again.🚓🚓🚓
I fancy some Liquorice Allsorts.