Followed the instructions to the letter. Did a FSRT scan and log file attached. Then ran ComboFix which scanned and then rebooted after completion, on returning to the Desktop another window opened and started to create a log file, unfortunately it came up with an error because of disk error, damaged or something like that. I was unable to take a screenshot because my was sort of frozen and had to reboot once more. I’ve only had one pop up for the last hour or so.