PC Tuneup stopped working

Mike, Available on 'Search'… Have a look @ this article (https://support.avg.com/SupportArticleView?q=Crash+of+AVG+PC+TuneUp+1+click+maintenance+or+browser+cleanup+&urlname=Crash-of-AVG-PC-TuneUp-1-click-maintenance-or-browser-cleanup&l=en_US).
AVG Guru

One click for PCTune up has stopped working correctly, it goes through the motions but doesn't rectify any errors found but comes up with the error message - 'oneclick.exe failed' - i have uninstalled and reinstalled pctune up 2015 but still get the same problem??

Mike, Available on 'Search'… Have a look @ this article (https://support.avg.com/SupportArticleView?q=Crash+of+AVG+PC+TuneUp+1+click+maintenance+or+browser+cleanup+&urlname=Crash-of-AVG-PC-TuneUp-1-click-maintenance-or-browser-cleanup&l=en_US).
AVG Guru