No start up scan in ESET NOD32 v5

suggest you to make sure with the following setting, may they work in your case:

First you will need to open the main program window with the help of double-clicking the icon in your Windows notification area.
And also you can do the same thing as: Start All Programs ESET ESET Smart Security or ESET NOD32 Antivirus.
After this opens, in the main menu> click Tools> click Scheduler.
After this, Select System startup file check from the list> and then click edit.
And then Click Next four times> then click Finish.


After this setting your system will run the startup scan