Windows 8.1 doesn't know only virus protection module of eset smart security other modules of eset are on on Action Center , just for virus protection i got a alert on action center look the picture below : hxxp://i.imgur.com/bqyLjnx.png , i don't know why is happen this everything worked great since this week , i never had problems with eset before i follow a method that a member of this forum provide to me to fix this issue : hxxp://kb.eset.com/esetkb/index?page=content&id=SOLN217&actp=search&viewlocale=en_US&searchid=1419862710584 but when i enter those commands on same cmd page i got two erros , so still i have the problems The pictures of errors when i enter commands on cmd here : hxxp://i.imgur.com/GV7NG0g.png How can i fix this can somehone help me , thanks all.