Hey if you want to delete activity in last activity viewer go on :
HKEY_CURRENT_USER> SOFTWARE> CLASSES> LOCAL SETTINGS.
Delete now folder ''Local Settings'' and he say ''Error'' now last activity viewer has been reset, if you have open by mistake one folder name ''vape launcher'' or another, he deleted :')
HKEY_CURRENT_USER> SOFTWARE> CLASSES> LOCAL SETTINGS.
Delete now folder ''Local Settings'' and he say ''Error'' now last activity viewer has been reset, if you have open by mistake one folder name ''vape launcher'' or another, he deleted :')